how early arrive at dulles for international flight
Before Coming to the Airport to Check In:  Check your flight status on your airlineâs website or at. www.mwaa.com/dulles.  Print boarding passes from your airlineâs website.  Have photo I.D. and/or passports handy.  If you will need a wheelchair, contact your airline directly.  In general, arrive at the airport 1 Â½ to 2 hours (domestic. flight) or 2 Â½ to 3 hours (international flight) prior to flight.