Mileage will be credited under the following terms:

Class-of-service bonuses are awarded based on the fare purchased. Exception: Flights not offering Business or First Class service earn Economy Class credit. Valid and/or invalid classes are subject to change without prior notice. Delta/Delta Connection: Mileage credit is applicable only when ticket reflects a DL-designated flight number.

¹Aeroflot Russian Airlines:
Mileage may be earned on all Aeroflot-coded flights operated by Aeroflot or any SkyTeam partner. Mileage credit is not applicable for fares booked in O, X, L, N, or E class, for flights operated by Aeroflot Don or Aeroflot Nord, or for flights to/from Havana, Cuba.

²Aeromexico:
Mileage may be earned on all AeroMexico–coded flights operated by Aeromexico, Aerolitoral, Aeromexico Connect, or any SkyTeam partner. Mileage credit is not applicable for fares booked in G, I, O, P, C, E, F, U, W, or Z class.

³Air Europa:
Mileage may be earned on Air Europa flights operated by Air Europa or any SkyTeam partner. Mileage credit is not applicable for fares booked A,P, T, N, L, H, J, Z, E, and G class, or for flights to/from Havana, Cuba.

⁴Air France:
Mileage may be earned on Air France-coded flights operated by Air France or any SkyTeam partner. Mileage credit is not applicable for fares booked in L, N, O, G, or X class, for Air France travel via boat/ferry service, Part Dieu Railway Service, or for flights to/from Havana, Cuba.

⁶Alaska Airlines:
Mileage may be earned on Alaska Airlines-coded flights operated by Alaska Airlines, Horizon Air, Peninsula Airways or Delta, and on Alaska Airlines-operated flights coded Alaska Airlines or Delta. Mileage credit is not applicable for fares booked in A or W class.

⁷Alitalia:
Mileage may be earned on Alitalia-coded flights operated by Alitalia or any SkyTeam partner. Mileage credit is not applicable for fares booked in A, R, U, or Z class.

⁸Avianca
Mileage may be earned on Avianca-coded flights operated by Avianca or Delta, and on Avianca-operated flights coded Avianca or Delta. Mileage credit is not applicable for fares booked in A, B, K, D, T, or Z class.

⁹China Airlines:
Mileage may be earned on China Airlines-coded flights operated by China Airlines or Delta, and on China Airlines-operated flights coded China Airlines or Delta. Mileage credit is only applicable for fares booked in F, A, J, C, D, Y, B, M, Q, T, K, R, H, N and Z.

¹⁰China Eastern:
Terms and Conditions: Invalid classes for accrual are A, D, I, U and Z
Award blackout dates apply. No Medallion Qualification Miles on China Eastern flights do not acount toward Medallion qualification miles.

¹¹China Southern:
Mileage may be earned on China Southern-coded flights operated by China Southern or any SkyTeam partner. Fares booked in M class are eligible for 40% mileage credit; fares in W, Y, T, K, H and G earn 500 minimum or actual miles. 150% of mileage applies only to F, A, C, and D class only. Mileage credit is not applicable for flights operated by Xiamen Airlines.

¹⁴Czech Airlines:
Mileage may be earned on Czech Airlines-coded flights operated by Czech Airlines or any SkyTeam partner. Mileage credit is not applicable for fares booked in E, F, G, O, P, R, S, W, or Z class.

¹⁵Hawaiian Airlines:
Mileage may be earned on Hawaiian-coded flights operated by Hawaiian Airlines on select routes only. Eligible routes include inter island flights within the State of Hawaii and flights between Honolulu and Sydney, Australia and Honolulu and Manila, Philippines and Honolulu and Pago Pago, Samoa and Honolulu and Papeete, Tahiti. Mileage credit is not applicable for fares booked in D, E, G, H, U, K, T, L, and Z class. Mileage credit of 150% applies to F, J, and P fare class only.

¹⁶Jet Airways:
Mileage may be earned on Jet Airways marketed and operated and Jet Airways Konnect flights. Earn 100% of actual miles flown, (500-mile minimum). Earn a 50% mileage bonus for purchased Business Class travel. The following classes are not valid for accrual: K, H, V, O, W, B, X, E, G. Jet Airways flights do not count towards Medallion qualification.

¹⁷Kingfisher Airlines:
Miles are not earned in the following classes: E, X, Z, R, T. Kingfisher flights do not count towards Medallion qualification.

¹⁸KLM Royal Dutch Airlines:
Mileage may be earned on KLM-coded flights operated by KLM, City Hopper, or any SkyTeam partner. Mileage credit is not applicable for fares booked in D, G or W class.

¹⁹Kenya Airways:
Mileage may be earned on Kenya Airways flights operated by Kenya Airways or any SkyTeam partner. Mileage credit is not applicable for fares booked in V, G, X, D, and W class.

²⁰Korean Air:
Mileage may be earned on Korean Air-coded flights operated by Korean Air or any SkyTeam partner. Mileage credit is not applicable for fares booked in B, G, N, Q, A, D, U, X, or V class.

²¹Malaysia Airlines:
Mileage may be earned on all Malaysia Airlines-operated flights with the exception of all domestic Malaysia flights and flights booked in G. L, V or W class.  Redeem miles on all Malaysia Airlines-operated flights with the exception of flights between Australia and New Zealand. SkyMiles members may not redeem miles for First Class awards on Malaysia Airlines. Earn a 50% mileage bonus for purchased Business Class or First Class travel. Domestic Malaysia flights or any booked in G, L, V, W classes are not eligible for mileage accrual. Malaysia Airlines flights do not count toward Medallion qualification. SkyMiles members traveling on award tickets on Malaysia Airlines are subject to additional fees that include administrative fees insurance and fuel surcharges. These fees will be collected by Malaysia Airlines upon check-in.

²²Midwest Airlines:
Mileage may be earned on all Midwest-operated flights. Earn 100% of actual miles flown (500 minimum). Earn 100% Medallion Qualifying Miles for fare classes: Y, B, H, V, Q, K, W, M, T, R. O. P.  Earn Medallion Qualifying Segments for fare classes: Y, B, H, V, Q, K, W, M, T, R, O, P.

²³Northwest Airlines:
Mileage may be earned on Northwest-coded flights operated by Northwest, Mesaba, Pinnacle, or any SkyTeam partner. Mileage credit is not applicable for fares booked in A, D, E, G, N, O, R, U, W or X. Mileage of 150% applies to P, J, C, Z, and F class only.

²⁴Singapore Airlines:
Mileage may be earned on Singapore Airlines-coded and operated flights. Mileage credit is not applicable for fares booked in I, O, X, G, N, Q, T, or V class, or for tickets issued as part of a cruise package.