- Washington: Washingon Dulles International Airport (IAD), Baltimore/Washington International Airport (BWI), Ronald Reagan Washington National Airport (DCA)
- New York: Newark Liberty National Airport (EWR), John F. Kennedy International Airport (JFK), LaGuardia Airport (LGA)
- Chicago: O'Hare International Airport (ORD) en Chicago Midway International Airport (MDW)
- Houston: George Bush Intercontinental Airport (IAH) en Houston William P. Hobby Airport (HOU)
- Orlando: Orlando International Airport (MCO) en Orlando Sanford International Airport (SFB)