Air Miles Calculator

Distance between Dallas, TX (DAL) and Blountville, TN (TRI)

Flight distance from Dallas to Blountville (Dallas Love Field – Blountville Tri-Cities Regional Airport) is 859 miles / 1382 kilometers / 746 nautical miles. Estimated flight time is 2 hours 7 minutes.

Driving distance from Dallas (DAL) to Blountville (TRI) is 943 miles / 1518 kilometers and travel time by car is about 16 hours 11 minutes.

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).

Airport information


A Dallas Love Field
City: Dallas, TX
Country: United States Flag of United States
IATA Code: DAL
ICAO Code: KDAL
Coordinates: 32°50′49″N, 96°51′6″W

B Blountville Tri-Cities Regional Airport
City: Blountville, TN
Country: United States Flag of United States
IATA Code: TRI
ICAO Code: KTRI
Coordinates: 36°28′30″N, 82°24′26″W

Time difference and current local times

The time difference between Dallas and Blountville is 1 hour. Blountville is 1 hour ahead of Dallas.

Time Difference

Dallas, TX

 CST

Blountville, TN

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 140 kg (309 pounds).

Frequent Flyer Miles Calculator

Dallas (DAL) → Blountville (TRI).

Distance:
859
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
859

Round trip?