Map of flight path from Washington D.C. to Saint Thomas.
Shortest flight path between Washington Dulles International Airport (IAD) and Cyril E. King Airport (STT).
How far is Saint Thomas from Washington D.C.?
There are several ways to calculate distances between Washington D.C. and Saint Thomas. Here are two common methods:Vincenty's formula (applied above)
- 1605.291 miles
- 2583.465 kilometers
- 1394.960 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
- 1608.693 miles
- 2588.941 kilometers
- 1397.916 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 Washington D.C. and Saint Thomas is 1 hour. Saint Thomas is 1 hour ahead of Washington D.C..
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 186 kg (411 pounds).
Frequent Flyer Miles Calculator
Washington D.C. (IAD) → Saint Thomas (STT).