Washington→BeijingNonstop Flight TimeIAD–PEK

Washington (Washington Dulles International Airport) to Beijing (Beijing Capital International Airport).

Direct flights from IAD to PEK have an estimated flight time of about 14h 50m, based on the 6,905-mile great-circle distance. Our current captured departure sample includes 2×/wk across 1 captured airline, with Air China appearing most often in that sample. Captured departure times run from 23:00 to 23:00 local time.

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