Map of flight path from Tokyo to Washington D.C..
Shortest flight path between Narita International Airport (NRT) and Washington Dulles International Airport (IAD).
How far is Washington D.C. from Tokyo?
There are several ways to calculate distances between Tokyo and Washington D.C.. Here are two common methods:Vincenty's formula (applied above)
- 6753.183 miles
- 10868.195 kilometers
- 5868.356 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
- 6738.520 miles
- 10844.596 kilometers
- 5855.614 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
Time difference and current local times
The time difference between Tokyo and Washington D.C. is 13 hours. Washington D.C. is 13 hours behind Tokyo.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 829 kg (1 829 pounds).
Frequent Flyer Miles Calculator
Tokyo (NRT) → Washington D.C. (IAD).