Washington→BrusselsNonstop Flight TimeIAD–BRU

Washington (Washington Dulles International Airport) to Brussels (Brussels Airport).

Direct flights from IAD to BRU have an estimated flight time of about 8h 36m, based on the 3,883-mile great-circle distance. Our current captured departure sample includes 1-2/day across 2 captured airlines, with United Airlines appearing most often in that sample. Captured departure times run from 17:35 to 18:39 local time.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for IAD to BRU, last seen June 15, 2026. Frequency uses 13 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.