FLIGHT TIME / CALCULATED ESTIMATE
Riyadh ↗ Dulles
RUH / King Khalid International AirportIAD / Washington Dulles International Airport
MODELLED FLYING TIME13h 39mIllustrative estimate, not a scheduled flight
GREAT-CIRCLE DISTANCE10,842 kmGeographic straight-line distance
ROUTE CATEGORYInternationalOrigin and destination country records
How long is the flight?
The calculated airborne flight-time estimate between Riyadh (RUH) and Dulles (IAD) is approximately 13 hours and 39 minutes for a modelled route length of 10,842 km.
This is not a confirmed nonstop service or published airline schedule. Airlines can use different paths, and connection time, taxiing, winds, weather, airspace restrictions and operational delays can change the actual journey.
Reference coordinates
Departure: King Khalid International Airport. Arrival: Washington Dulles International Airport. Both airport-code and coordinate records are drawn from the site’s imported aviation dataset, with initial curated data used until refreshed.