Riyadh→WashingtonNonstop Flight TimeRUH–IAD

Riyadh (King Khalid International Airport) to Washington (Washington Dulles International Airport).

Direct flights from RUH to IAD have an estimated flight time of about 14h 29m, based on the 6,737-mile great-circle distance. Our current captured departure sample includes 2×/wk across 1 captured airline, with Saudia appearing most often in that sample. Captured departure times run from 08:50 to 08:50 local time.

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