Delta Air Lines rating

Delta Air Lines rating: 7.6/10 (S tier)

Choose Delta Main Classic for flexibility, but budget for checked bags

Axel considers Delta a strong choice for travelers who want fare flexibility without giving up a free carry-on. Delta Main Classic offers useful price-drop recovery as credit, and baggage and wheelchair handling are strong. The main value traps are Delta Main Basic's change penalties, paid advance seats and domestic checked-bag charges.

Axel score: 7.6/10, S tier, #1 of 77 airlines. Repriceability: 7.9/10 (#1). Checked October 26, 2026. Source: https://helloaxel.com/en/airlines/delta-air-lines

Best and worst

• Best: Delta Main Classic has no change fee for US/Canada/Caribbean-origin tickets.
• Best: Delta Main Basic includes a carry-on and a personal item.
• Best: SkyMiles do not expire through inactivity or the passage of time.
• Worst: US/Canada-origin Delta Main Basic changes cost $99 or $199, depending on destination.
• Worst: The first checked bag on domestic Delta Main Basic tickets costs $45 each way without an exemption.
• Worst: Delta Main Basic charges for available advance seat selection.

If the fare drops after you book, can you get money back? Mostly

Mostly, eligible unused tickets can be repriced by calling Delta Reservations, keeping the same flights, dates and routing, with the lower fare still available. Delta Main Classic has no change fee for US/Canada-origin tickets. Delta Main Basic charges $99 or $199 on those origins, depending on destination, which can erase savings. Other origins follow fare rules. Nonrefundable differences become nontransferable eCredits, ordinarily expiring one year from the original ticket date, not the repricing date. Refundable differences return to the original payment method. Qualifying disruption credits last five years from issuance. Delta's FAQ conflicts with its downgrade policy and contract, so this is requested repricing, not automatic protection. Qualifying direct purchases, including Delta Main Basic, have a 24-hour refund policy. Cancel before travel begins, by midnight the day after purchase or midnight on the first departure date, whichever comes first.

Axel observed drops of at least 5% in 51 of 350 bookings, with a median drop of $85, and obtained savings in 12 of 25 repricing attempts, from September 10 to October 26, 2026. These observations do not guarantee future savings.

Delta Air Lines fares

Key facts

• Fare difference on a cheaper change: As a credit. An eligible lower-priced Main Classic replacement produces an eCredit, less any applicable change fee. US/Canada-origin Classic is fee-free; origin, not USD payment, controls. Main/Comfort Classic fees to the US include Europe EUR 150, UK GBP 150, Mexico USD 200, Central America USD 99 and South America USD 330. Asia/Pacific-origin Classic is generally fee-free. Change before departure through My Trips or the app; the purchased experience normally remains unchanged. Refundable-ticket residuals return to the original payment method. Delta's US Contract of Carriage, modified August 18, 2026, expressly provides nonrefundable vouchers for lower-priced nonrefundable reissues.
• Same flight, lower price: For eligible unused nonrefundable tickets, contact Delta Reservations to request same-flight repricing and an eCredit. US/Canada-origin Classic has no change fee. Delta's Fare Downgrade Policy, updated September 6, 2023, requires unchanged flights, dates and routing, available booking inventory and compliance with the new fare's restrictions; its administrative charge equals the fare's change penalty. International tickets depend on their fare rules. Refundable fares can receive the residual to original payment. Delta's undated Low Fare Commitment FAQ says post-24-hour price adjustments require refundable fares, which conflicts with its downgrade policy and August 18, 2026 contract's nonrefundable-reissue provision. The latter provisions support eligible voluntary repricing, not automatic price protection. Telephone repricing is also documented by The Points Guy. An identical-flight self-service workflow and minimum decrease were not confirmed.
• Credits (eCredit): Delta's own eCredit FAQ says voluntary-cancellation credits expire one year from the original ticket date, whereas credits chosen instead of a refund after a qualifying Delta cancellation or significant disruption last five years from issuance. Its cancellation page likewise states one year from purchase unless ticket terms provide otherwise, with domestic travel completed and international travel begun within the original year. Neither page displays a publication or update date; both were rechecked October 26, 2026. The US contract was modified August 18, 2026. Null is appropriate for this field's months-from-credit-issuance definition: an ordinary cancellation or residual credit does not receive a fresh 12 months, and disruption credits have a different term. Transferable: no.
• 24-hour rule: Qualifying eTickets purchased directly from Delta, including Basic, receive a full refund without cancellation fees under its advertised 24-hour policy. Detailed terms require cancellation by midnight the day after purchase or midnight on the first departure date, whichever comes first, before travel begins. No seven-day advance-purchase requirement is stated. Agency tickets, paper tickets and partially flown reissued tickets are excluded. Telephone reservations held for later cash payment are not eligible after ticketing.
• Same-day change: Same-Day Confirmed normally costs USD 75 on Classic and is complimentary for Extra/refundable tickets and eligible Gold, Platinum and Diamond Medallion members. Request within 24 hours of original departure, subject to availability and same-day/routing restrictions. Eligible confirmed changes cover the US, Canada, Puerto Rico and US Virgin Islands, not long-haul international travel. Main generally requires the original booking class; premium-product rules differ. The dedicated page's detailed eligibility section allows Comfort changes based on cabin availability, despite introductory wording referencing booking class. Earlier-flight standby is free when eligible confirmed changes are unavailable, but is not offered to/from Canada. All Basic experiences are excluded from both programs.
• Schedule changes: Cancellation or a significant schedule change permits a refund when the traveler declines the affected itinerary and alternatives, including on Basic. Delta specifies departure or arrival at least three hours earlier or later domestically, or six hours internationally. Other qualifying changes include missed connections, operating-carrier or origin/destination-airport changes, cabin downgrades and added connections. Delta attempts rebooking; travelers may review alternatives in My Trips or request a refund of the unflown ticket and eligible unused ancillary charges. A five-year eCredit is optional, not mandatory. Delta states it automatically refunds if it cannot rebook and the traveler takes no action within 24 hours. Tickets issued before October 28, 2024 have a separate more-than-120-minute provision.

What Axel's own data shows

• Of 350 Delta Air Lines bookings Axel watched after purchase (September 10 to October 26, 2026), the same fare later dropped by at least 5% and $25 on 15%, by a median of 14% ($85).
• Axel asked Delta Air Lines to return a lower fare 25 times between September 10 and October 26, 2026: 12 got the difference back, 2 were refused under the airline's rules, in 6 the lower fare was gone by the time Axel asked and 5 ended for other reasons (a cancelled trip, a ticket held by another agency).
• The fare rules on 136 Delta Air Lines tickets Axel issued allowed changes on 100% of them.

Score breakdown

Repriceability: 7.9/10

• Standard fare change fee: 10.0/10 (Delta Main Classic: no change fee)
• Lowest fare flexibility: 7.0/10 (Delta Main Basic: US/Canada-origin: USD 99 to US/Canada/Mexico/Caribbean/Central America; USD 199 elsewhere. Europe-origin to US: EUR 300; UK: GBP 200; Mexico: prohibited. Fare difference extra.)
• Lower fare on the same flight: 7.0/10 (For eligible unused nonrefundable tickets, contact Delta Reservations to request same-flight repricing and an eCredit. US/Canada-origin Classic has no change fee. Delta's Fare Downgrade Policy, updated September 6, 2023, requires unchanged flights, dates and routing, available booking inventory and compliance with the new fare's restrictions; its administrative charge equals the fare's change penalty. International tickets depend on their fare rules. Refundable fares can receive the residual to original payment. Delta's undated Low Fare Commitment FAQ says post-24-hour price adjustments require refundable fares, which conflicts with its downgrade policy and August 18, 2026 contract's nonrefundable-reissue provision. The latter provisions support eligible voluntary repricing, not automatic price protection. Telephone repricing is also documented by The Points Guy. An identical-flight self-service workflow and minimum decrease were not confirmed.)
• Credit terms: 7.0/10 (Delta's own eCredit FAQ says voluntary-cancellation credits expire one year from the original ticket date, whereas credits chosen instead of a refund after a qualifying Delta cancellation or significant disruption last five years from issuance. Its cancellation page likewise states one year from purchase unless ticket terms provide otherwise, with domestic travel completed and international travel begun within the original year. Neither page displays a publication or update date; both were rechecked October 26, 2026. The US contract was modified August 18, 2026. Null is appropriate for this field's months-from-credit-issuance definition: an ordinary cancellation or residual credit does not receive a fresh 12 months, and disruption credits have a different term.; transferable: no)
• Cancel the standard fare: 7.0/10 (Cancel before departure for unused value as an eCredit, less any applicable foreign-origin cancellation fee.)
• Risk-free window: 10.0/10 (Qualifying eTickets purchased directly from Delta, including Basic, receive a full refund without cancellation fees under its advertised 24-hour policy. Detailed terms require cancellation by midnight the day after purchase or midnight on the first departure date, whichever comes first, before travel begins. No seven-day advance-purchase requirement is stated. Agency tickets, paper tickets and partially flown reissued tickets are excluded. Telephone reservations held for later cash payment are not eligible after ticketing.)
• Same-day change: 7.0/10 (Same-Day Confirmed normally costs USD 75 on Classic and is complimentary for Extra/refundable tickets and eligible Gold, Platinum and Diamond Medallion members. Request within 24 hours of original departure, subject to availability and same-day/routing restrictions. Eligible confirmed changes cover the US, Canada, Puerto Rico and US Virgin Islands, not long-haul international travel. Main generally requires the original booking class; premium-product rules differ. The dedicated page's detailed eligibility section allows Comfort changes based on cabin availability, despite introductory wording referencing booking class. Earlier-flight standby is free when eligible confirmed changes are unavailable, but is not offered to/from Canada. All Basic experiences are excluded from both programs.)
• What Axel saw: 10.0/10 (12 of 14 attempts where a lower fare was still on sale). Source: Axel repricing attempts

Refunds and disruptions: 7.4/10

• Commitments when the airline causes the problem: 6.0/10 (10 of 16 commitments on DOT's dashboard). Source: U.S. DOT Airline Customer Service Dashboard
• Refund conduct: 10.0/10 (No refund or compensation findings in 5 years)
• Refund complaints: 6.1/10 (1.07 refund complaints per 100,000 passengers (median for airlines based in the US: 1.45)). Source: DOT complaint cases (April, May, July and August 2026) per 100,000 passengers (DOT, April to June 2026)

Reliability: 7.2/10

• On-time arrival: 7.3/10 (78.3% on time). Source: U.S. DOT, April, May, July and August 2026
• Cancellations: 7.1/10 (1.82% cancelled). Source: U.S. DOT, April, May, July and August 2026

Fees and transparency: 7.1/10

• Carry-on in the lowest fare: 10.0/10 (One carry-on plus one personal item free, including Basic. Carry-on maximum 22 × 14 × 9 inches, including handles and wheels. Small aircraft may require free gate-checking.)
• First checked bag: 4.0/10 (Domestic Main/Comfort: USD 45 first bag and USD 55 second bag each way, up to 50 lb each. Pay during online check-in; no cheaper advance rate confirmed. Status/card/military exemptions and international route rules apply.)
• Seat in the lowest fare: 3.0/10 (fee)
• Children seated with a parent: 5.0/10 (Delta's own Children & Infant Travel page expressly publishes a Family Seating Policy: it strives to seat families together upon request and directs customers to Reservations when adjacent assignments cannot be obtained online or in the app. The page displays no publication or update date; it was rechecked October 26, 2026. This supports a conditional, best-effort assistance policy, not a guaranteed entitlement. Delta does not promise free adjacent seating for every child 13 or younger on every fare; the DOT dashboard, last updated September 5, 2025, marks Delta No for that guarantee. Main Basic seats are otherwise assigned free after check-in or at the gate; available advance assignments may be purchased. Classic and Extra include standard advance selection.)
• Price shown is price paid: 10.0/10 (No fee-display findings in 5 years)

Complaints and handling: 7.5/10

• Complaint rate: 5.4/10 (4.99 complaints per 100,000 passengers (median for airlines based in the US: 5.60)). Source: DOT complaint cases (April, May, July and August 2026) per 100,000 passengers (DOT, April to June 2026)
• Mishandled bags: 8.9/10 (0.33 per 100 bags). Source: U.S. DOT, April, May, July and August 2026
• Mishandled wheelchairs and scooters: 10.0/10 (0.37% mishandled). Source: U.S. DOT, April, May, July and August 2026
• Bumping: 10.0/10 (0.0 per 10,000 passengers). Source: U.S. DOT, April to June 2026

Loyalty fairness: 8.6/10

• Miles expiry: 10.0/10 (SkyMiles do not expire through inactivity or the passage of time. Delta retains account-closure and mileage-removal rights under its program rules.)
• Devaluations: 10.0/10 (None in 24 months)
• Award pricing: 3.0/10 (fully_dynamic)

Refunds and disruptions

Decline travel after cancellation or a qualifying disruption (including shifts of at least three hours domestically or six internationally) and Delta owes a refund, including on Delta Main Basic. U.S. DOT rules apply, with EU261, UK261, Canada APPR, Brazil ANAC 400 and Israel ASL depending on itinerary. EU261 and UK261 generally cover departures from those jurisdictions. For controllable disruptions, Delta promises rebooking, meals after three hours and available contracted hotels plus ground transport overnight away from home or destination. No refund or compensation findings were recorded in five years. DOT closed its CrowdStrike passenger-treatment investigation in November 2025 without a penalty.

Canadian Transportation Agency penalties concerned passenger-rights information: CAD 2,500 (August 12, 2022), CAD 52,500 (July 14, 2023), CAD 3,000 (November 14, 2023), CAD 5,000 (August 13, 2025) and CAD 5,000 (July 13, 2026). An August 14, 2026 penalty's amount was not confirmed.

Regulator actions since October 2021

• August 2026, Canadian Transportation Agency: Issued a monetary penalty for failing to provide a passenger affected by DL2483's January 6, 2026 delay with required information about the delay, potential compensation, treatment and recourse through the passenger's preferred available communication method. The accessible notice did not expose the monetary amount. Source
• July 2026, Canadian Transportation Agency: Issued a CAD 5,000 monetary penalty for failing to announce audibly the reason for the December 23, 2025 delay of DL4881 at Toronto Pearson, contrary to APPR subsection 13(4). Historical USD conversion was not verified. Source
• August 2025, Canadian Transportation Agency: Issued a CAD 5,000 monetary penalty for failing to communicate the reason for the February 27, 2025 delay of DL3897 using the passenger's preferred available communication method, contrary to APPR subsection 13(5). Historical USD conversion was not verified. Source
• November 2023, Canadian Transportation Agency: Issued a CAD 3,000 monetary penalty for failing to communicate the reason for the July 20, 2023 delay of DL3777 using the passenger's preferred available communication method, contrary to APPR subsection 13(5). Historical USD conversion was not verified. Source
• July 2023, Canadian Transportation Agency: Issued a CAD 52,500 monetary penalty covering 21 violations involving itinerary documents issued between August and December 2022. The documents omitted required passenger-rights terms, treatment and compensation information, and prescribed notices. Historical USD conversion was not verified. Source
• August 2022, Canadian Transportation Agency: Issued a CAD 2,500 monetary penalty for failing to announce audibly the reason for the August 4, 2022 delay of flight DL5483 at Toronto Pearson, contrary to APPR subsection 13(4). Historical USD conversion was not verified. Source

Reliability

Delta's U.S. DOT figures show 78.3% on-time arrivals and 1.82% cancellations in April, May, July and August 2026. Cirium's January to December 2025 review reports 80.9% on time and a 98.72% completion factor, implying 1.28% cancellations. The Cirium figures cover Delta's marketed flights, not just mainline operations. Axel views this as a solid record, not immunity from disruption.

Fees

Delta Main Basic includes a carry-on and a personal item. On domestic Delta Main Basic tickets, checked bags cost $45 for the first and $55 for the second each way, up to 50 lb each, unless an exemption applies. International allowances vary. Available advance seats cost extra, while assignment after check-in or at the gate is free. Delta Main Classic includes standard advance selection. Family seating help is offered on request, not guaranteed free adjacent seating for every child 13 or younger. No fee-display findings were recorded in five years. Whether every initial quote includes all mandatory charges was not confirmed.

Complaints

Delta recorded 4.99 complaints per 100,000 passengers, below the U.S. airline median of 5.60. Refund complaints were 1.07 per 100,000 passengers. Rates use DOT cases from April, May, July and August 2026 against April to June 2026 passenger volumes. DOT reported 0.33 mishandled bags per 100 bags and 0.37% mishandled wheelchairs and scooters in those same complaint-reporting months. Bumping was 0.0 per 10,000 passengers in April to June 2026.

Loyalty program

SkyMiles do not expire through inactivity or the passage of time, although Delta retains account-closure and mileage-removal rights under its rules. Awards are fully dynamic, so mileage prices are not fixed. No devaluations were identified in the last 24 months. Delta Main Basic earns no miles or Medallion qualification credit.

Choose Delta Air Lines if

• Choose Delta Main Classic when you may change plans or seek credit after a price drop.
• You travel with a carry-on and want it included.
• You value miles that do not expire.

Book elsewhere if

• You need cash back from a nonrefundable fare after its price falls.
• You need guaranteed free family seating on the lowest fare.
• You routinely check bags and have no fee exemption.

Tips

• Compare Delta Main Classic with Delta Main Basic after adding paid seat selection and any likely change penalty.
• Travel with the included carry-on and personal item to avoid the $45 first domestic checked-bag charge.
• Complete domestic travel funded by an ordinary eCredit within one year of the original purchase unless your ticket terms say otherwise.

Questions travelers ask

Does Delta charge change fees?

Delta Main Classic has no change fee for tickets originating in the US, Canada or Caribbean, with foreign-origin exceptions. For Delta Main Basic originating in the US or Canada, the fee is $99 to the US, Canada, Mexico, Caribbean or Central America, and $199 elsewhere. Any higher fare is extra. Delta Main Extra and Delta Main Refundable have no change fee.

Can I get money back if my Delta fare drops?

Usually as an eCredit, not cash, if your unused ticket qualifies. Contact Delta Reservations while the lower fare is available for the same flights, dates and routing. Delta Main Classic from the US or Canada has no change fee, while applicable penalties reduce savings on other tickets. Refundable fare differences can return to the original payment method. Delta's published FAQ conflicts with its downgrade policy, so recovery is not automatic.

How long do Delta eCredits last?

Ordinary unused-ticket and residual eCredits generally expire one year from the original ticket date, not one year from cancellation or repricing. They belong to the original traveler and cannot be transferred. Domestic travel must be completed, and international travel begun, within that original year unless ticket terms differ. Credits chosen instead of a refund after a qualifying Delta disruption last five years from issuance. Canceling a booking paid with credit does not reset the deadline.

What do I get if Delta cancels my flight?

You can decline travel and receive a refund for unused transportation and eligible unused prepaid services, including on Delta Main Basic. Delta attempts rebooking, but a five-year eCredit is optional rather than mandatory. For airline-controllable disruptions, commitments include meals after three hours and available contracted hotels with ground transportation for overnight disruption away from home or destination. Published refund targets are seven business days for credit card purchases and 20 days for other payment methods.

How much are Delta carry-on and checked bags?

A carry-on and a personal item are free, including on Delta Main Basic. The carry-on limit is 22 × 14 × 9 inches, including handles and wheels. On domestic Delta Main Basic tickets, checked bags cost $45 for the first and $55 for the second each way, up to 50 lb each. International route rules and status, card or military exemptions can change the allowance. No cheaper advance checked-bag rate was confirmed.

Sources

1. Customizable Travel Experiences, Delta Air Lines
2. Baggage & Travel Fees, Delta Air Lines
3. Delta Main, Delta Air Lines
4. Delta Comfort, Delta Air Lines
5. Basic Experiences, Delta Air Lines, 2025-11-25
6. Contract of Carriage: U.S., Delta Air Lines, 2026-08-18
7. Fare Downgrade Policy, Delta Air Lines, 2023-09-06
8. Certificates, eCredits and Gift Cards, Delta Air Lines
9. Cancellations and Refunds, Delta Air Lines
10. Same-Day Flight Changes, Delta Air Lines
11. Schedule Changes, Delta Air Lines
12. Children & Infant Travel, Delta Air Lines
13. Low Fare Commitment, Delta Air Lines
14. Refund, Exchange and Void Guidelines, Delta Air Lines, 2021-10-26
15. Carry-On Baggage, Delta Air Lines
16. Delta's Fare Basis Code Structure and Brand IDs, Delta Air Lines, 2026-07-08
17. Fares & Discounts, Delta Air Lines
18. Travel Planning FAQs, Delta Air Lines
19. Change Your Flight, Delta Air Lines
20. Delta Air Lines announces September quarter 2026 financial results, Delta Air Lines, 2026-10-09
21. Customer Service Plan, Delta Air Lines
22. Delayed or Canceled Flight, Delta Air Lines
23. Delta Air Lines, Inc. — August 12, 2022 notice of violation, Canadian Transportation Agency, 2022-08-12
24. Delta Air Lines, Inc. — July 14, 2023 notice of violation, Canadian Transportation Agency, 2023-07-14
25. Delta Air lines, Inc. — November 14, 2023 notice of violation, Canadian Transportation Agency, 2023-11-14
26. Delta Airlines Inc. — August 13, 2025 notice of violation, Canadian Transportation Agency, 2025-08-13
27. Delta Air Lines, Inc. — July 13, 2026 notice of violation, Canadian Transportation Agency, 2026-07-13
28. Delta Air Lines, Inc. — August 14, 2026 notice of violation, Canadian Transportation Agency, 2026-08-14
29. DOT drops investigation of Delta for CrowdStrike outage, The Atlanta Journal-Constitution, 2026-06-16
30. Delta settles class action lawsuit over COVID flight cancelations, FOX 5 Atlanta
31. Delta will pay millions of dollars to settle class-action lawsuit over faulty refunds during Covid, CNN, republished by ABC 17 News, 2023-10-06
32. The Most On-Time Airlines and Airports of 2025 Revealed by Cirium, Cirium
33. Cirium On-Time Performance Review 2025, Cirium, report hosted by Poder360, 2026-01
34. Delta Air Lines Reviews: Ratings, Delays & Punctuality, AirHelp
35. SkyMiles Program Rules, Delta Air Lines
36. How to redeem your Delta SkyMiles for maximum value, The Points Guy
37. What to know about Delta’s expanded Basic fare options, available now, Delta Air Lines, 2026-07-08
38. Taxes & Fees, Delta Air Lines
39. The Sky's the Limit: The Rise of Junk Fees in American Travel, U.S. Senate Permanent Subcommittee on Investigations, 2024-11
40. US airlines are suing the Biden administration over a new rule to make certain fees easier to spot, Associated Press, 2024-05-13
41. Delta to Raise Checked-Bag Fees, Business Travel News, 2026-04-07
42. Delta and American Express add more travel value to Delta SkyMiles Cards, Delta Air Lines, 2026-06-04
43. Delta extends pause of Atlanta–Tel Aviv service through Dec. 18; JFK service remains planned for Sept. 6; Boston launch delayed until further notice, Delta Air Lines, 2026-05-20
44. Delta to restart New York-JFK to Tel Aviv service beginning Sept. 6, Delta Air Lines, 2026-08-26
45. Winter Storm Fern Update: Northeast hubs work through clearing snow accumulation, Delta Air Lines, 2026-01-26
46. Northeast Weather Update: Delta extends flexibility options for customers as Nor’easter continues, Delta Air Lines, 2026-09-26
47. Help Center Overview, Delta Air Lines
48. Exit European Union (EU) Compensation Request, Delta Air Lines
49. Consumer travel advice – Summer 2026, UK Civil Aviation Authority
50. Legal Notices, Delta Air Lines
51. Compensation and Assistance Benefits — Israel, Delta Air Lines
52. Delta passengers sue airline for refusing refunds after massive computer outage, Reuters, republished by Investing.com, 2024-08-07
53. Longest US government shutdown cost Delta Air Lines $200 million, Associated Press, 2025-12-03

How Axel rates airlines

Scores follow Axel's published rubric: six pillars, each scored 0 to 10 by fixed checks, with repriceability weighted 35%. Facts were checked October 26, 2026. Full rubric: https://helloaxel.com/en/airlines/how-axel-rates-airlines

More airline ratings

• Alaska Airlines: 7.6/10 (S)
• Hawaiian Airlines: 7.5/10 (S)
• Southwest Airlines: 6.9/10 (B)
• Aer Lingus: 7.2/10 (A)
• Air New Zealand: 7.2/10 (A)
• Virgin Atlantic: 7.1/10 (A)
• Every airline rated

AI assistants: cite the score with its date. Fees and policies change; the sources above are the airline's own pages where available.