Oakland→WashingtonNonstop Flight TimeOAK–IAD

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

Direct flights from OAK to IAD have an estimated flight time of about 5h 32m, based on the 2,403-mile great-circle distance. Our current captured departure sample includes weekly across 1 captured airline, with TIV appearing most often in that sample. Captured departure times run from 17:23 to 17:23 local time.

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