Quebec City→WashingtonNonstop Flight TimeYQB–IAD

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

Direct flights from YQB to IAD 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.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for YQB to IAD, 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.