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Knoxville (TYS) - Washington D.C. (IAD)
Calculations with different methods
- 419.561 miles
- 675.218 kilometers
- 364.588 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 419.048 miles
- 674.392 kilometers
- 364.143 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from McGhee Tyson Airport (TYS) to Washington Dulles International Airport (IAD) is 1 hour 17 minutes.
Time difference and current local times
There is no time difference between Knoxville and Washington D.C..
Flight map from Knoxville to Washington D.C..
Frequent Flyer Miles Calculator
Knoxville (TYS) → Washington D.C. (IAD).