Map of flight path and driving directions from Dallas to Blountville.
Shortest flight path between Dallas Love Field (DAL) and Blountville Tri-Cities Regional Airport (TRI).
How far is Blountville from Dallas?
There are several ways to calculate distances between Dallas and Blountville. Here are two common methods:Vincenty's formula (applied above)
- 858.879 miles
- 1382.232 kilometers
- 746.346 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
- 857.322 miles
- 1379.726 kilometers
- 744.993 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 Dallas and Blountville is 1 hour. Blountville is 1 hour ahead of Dallas.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 140 kg (309 pounds).
Frequent Flyer Miles Calculator
Dallas (DAL) → Blountville (TRI).