Washington, DC (IAD)
Washington Dulles International Airport
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Flights to / from this airport are operated by Southwest Airlines
Suggested Time of Arrival
Terminal and Gate
Ticket Counter Hours
Opens 120 minutes before first departure
- All bags must be checked 45 minutes prior to scheduled departure
- Southwest Fly By® Check-in
- Southwest Fly By® Security
- Southwest Express Bag Drop
- Power Station Available
- Cruise Port
- Airport Provided WiFi
Things to Remember: Bags will not be accepted past the airport's minimum checkin time.
Service Animal Relief Area: Airport Authority has established two outdoor relief areas located on each end of the Main Terminal, East End, and West End. Two interior locations are under construction. The closest area to a Southwest gate (B50) will be next to the Gaslight Bakery near Gate B28.
Learn more about Washington Dulles International Airport