Northwest WorldPerks frequent-flyer partners

Flights operated by these carriers can earn miles in the Northwest WorldPerks frequent-flyer program:

• Aeroflot
• AeroMexico
• Air Europa
• Air France-KLM — Only 25-50% credit for discount economy on Air France flights, unless Northwest code-shared. No restrictions on KLM flights.
• Alaska Airlines
• Alitalia — Only 50% credit for discount economy.
• American Eagle — Only Northwest code-share flights connecting through LAX.
• China Airlines — No credit for deep-discount economy, and only 60-80% credit for other discount economy.
• China Eastern — No credit for deep-discount economy, and only 25-70% credit for other discount economy.
• China Southern — Only 40% credit for discount economy.
• Continental
• Copa
• Czech Airlines — Only 50% credit for discount economy.
• Delta
• Gulfstream — Only Northwest and Continental code-share flights.
• Hawaiian Airlines
• Horizon
• Jet Airways — No credit for deep-discount economy.
• Kenya Airways
• Kingfisher
• Korean Air — No credit for deep-discount economy.
• Malaysia Airlines — No credit for domestic Malaysian flights or deep-discount economy.
• Malev — Only for flights between Amsterdam and Budapest.
• Midwest Airlines
• Northwest

Note: There may be additional exclusions for certain fare classes and routes, especially for discount economy tickets. In addition, partnerships may have changed since the last time this page was updated, so make sure to check the Northwest WorldPerks website for a current list.