Washington→Quebec CityNonstop Flight TimeIAD–YQB

Washington (Washington Dulles International Airport) to Quebec City (Quebec City Airport).

Direct flights from IAD to YQB have an estimated flight time of about 1h 52m, based on the 623-mile great-circle distance. Our current captured departure sample includes weekly across 1 captured airline, with United Airlines appearing most often in that sample. Captured departure times run from 13:20 to 13:20 local time.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for IAD to YQB, last seen June 15, 2026. Frequency uses 1 scheduled departures across 1 observed day; 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.