Bristol/Johnson/Kingsport→WashingtonNonstop Flight TimeTRI–IAD

Bristol/Johnson/Kingsport (Tri-Cities Airport) to Washington (Washington Dulles International Airport).

Direct flights from TRI to IAD have an estimated flight time of about 1h 15m, based on the 320-mile great-circle distance. Our current captured departure sample includes 2×/wk across 1 captured airline, with Breeze appearing most often in that sample.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for TRI to IAD, last seen June 15, 2026. Frequency uses 2 scheduled departures across 2 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.