How far is Blountville from Washington D.C.?
There are several ways to calculate distances between Washington D.C. and Blountville. Here are two common methods:Vincenty's formula (applied above)
- 320.247 miles
- 515.387 kilometers
- 278.287 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
- 319.870 miles
- 514.780 kilometers
- 277.959 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).
Estimated flight time from Washington Dulles International Airport (IAD) to Tri-Cities Regional Airport (TRI) is 1 hour 6 minutes.
Time difference and current local times
There is no time difference between Washington D.C. and Blountville.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 70 kg (154 pounds).
Washington D.C. to Blountville flight path
Shortest flight path between Washington Dulles International Airport (IAD) and Tri-Cities Regional Airport (TRI).
Frequent Flyer Miles Calculator
Washington D.C. (IAD) → Blountville (TRI).