Kansas City→WashingtonNonstop Flight TimeMCI–IAD

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

Direct flights from MCI to IAD have an estimated flight time of about 2h 29m, based on the 924-mile great-circle distance. Our current captured departure sample includes 2/day across 2 captured airlines, with United Airlines appearing most often in that sample. Captured departure times run from 12:30 to 17:45 local time.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for MCI to IAD, last seen June 15, 2026. Frequency uses 14 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.