How is the flight distance measured?

Flight distances are measured as the great-circle (straight-line) distance between airports. Actual flight paths may be slightly longer due to air traffic routing and weather avoidance.

How long does the flight from Tehran to Washington take?

Flight time depends on the exact route and aircraft, but at roughly 10,206 km the typical non-stop flight takes 1–10 hours. Check the flight duration page for the exact average.

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Flight Distance: Tehran to Washington

10,206

Kilometres (km)

6,342

Miles (mi)

5,511

Nautical miles

About this flight distance

The great circle distance from Tehran to Washington is approximately 10,206 km. The typical flight time is 12h 30m.

This is the shortest possible distance between the two cities as the crow flies. Real flight paths are often slightly longer due to air traffic control routing, weather, and airspace restrictions.

Related route pages

→Direct flights Tehran to Washington →Flight duration Tehran to Washington →Cheapest day to fly Tehran to Washington →Flights Tehran to Washington

Nearby airports

Near Tehran

Mehrabad International Airport (THR)34 km
Payam Airport (PYK)50 km

Near Washington

Ronald Reagan Washington National Airport (DCA)38 km
Baltimore/Washington International Thurgood Marshal Airport (BWI)73 km
Hagerstown Regional Richard A Henson Field (HGR)88 km

Frequently Asked Questions

The great-circle distance from Tehran to Washington is approximately 10,206 km (6,342 miles).