Delta Air Lines is the world's largest airline and offers service to over 350 destinations in nearly 70 countries while serving more than 170 million passengers each year. When flying on Delta Air Lines operated flights, SkyMiles members will earn:
| Delta, Delta Shuttle, or Delta Connection Marketed Flights Eligible Purchased Accrual Classes |
Base Miles1 | Class Bonus | Total Miles Earned | Medallion Qualifying Miles2 | Medallion Mileage Bonus3 |
| First: F, A, P | 100% | 50% | 150% | 150% | Yes |
| Business: J, C | 100% | 50% | 150% | 150% | Yes |
| Discounted Business: D, S, I | 100% | 50% | 150% | 150% | Yes |
| *Premium Economy: W | 100% | 50% | 150% | 150% | Yes |
| Economy: Y, B, M | 100% | 50% | 150% | 150% | Yes |
| Discounted Economy: H, Q, K | 100% | 100% | 100% | Yes | |
| Deeply Discounted Economy: L, U, T, E4 | 100% | 100% | 100% | Yes | |
| Class Exclusions: R, O, N | |||||
| Other:
Flights in L, U, T booked as DL and operated by VA earn 250 miles/MQMs minimum or 50 percent mileage/MQMs accrual. *Available on flights operated by AF |
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| 1Subject to 500 mile minimum 2Medallion Qualification Miles (MQMs) are used as a counter to determine SkyMiles Medallion status 3Medallion Mileage Bonus: Diamond - 125%; Platinum/Gold - 100%; Silver - 25% 4Mileage accrual eligible only on published E fares |
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Any flight booked on Delta.com is marketed by Delta Air Lines and would follow the Delta Air Lines crediting rules. Unless otherwise noted, mileage credit is applicable to SkyTeam-marketed flights operated by any SkyTeam member airline, but is not applicable to SkyTeam-marketed flights operated by any other airline. For tickets purchased in other channels, the flight must have a DL flight number to qualify for Delta Air Lines crediting rules. Otherwise, please see the earning SkyMiles on airline partners to calculate the correct mileage earn.
Visit Mileage Credit Rules & Conditions for questions about mileage credit or Medallion Qualification Miles Calculation to find out how to calculate Medallion qualification miles. How do I know who the marketing carrier is on my flight?