FLIGHT TIME / CALCULATED ESTIMATE
Tehran ↗ Dulles
IKA / Imam Khomeini International AirportIAD / Washington Dulles International Airport
MODELLED FLYING TIME12h 53mIllustrative estimate, not a scheduled flight
GREAT-CIRCLE DISTANCE10,207 kmGeographic straight-line distance
ROUTE CATEGORYInternationalOrigin and destination country records
How long is the flight?
The calculated airborne flight-time estimate between Tehran (IKA) and Dulles (IAD) is approximately 12 hours and 53 minutes for a modelled route length of 10,207 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: Imam Khomeini 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.