Air Miles Calculator

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

Flight distance from Dallas to Blountville (Dallas/Fort Worth International Airport – Blountville Tri-Cities Regional Airport) is 868 miles / 1397 kilometers / 754 nautical miles. Estimated flight time is 2 hours 8 minutes.

Driving distance from Dallas (DFW) to Blountville (TRI) is 958 miles / 1542 kilometers and travel time by car is about 16 hours 24 minutes.

Map of flight path and driving directions from Dallas to Blountville.

Shortest flight path between Dallas/Fort Worth International Airport (DFW) 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)
  • 867.790 miles
  • 1396.572 kilometers
  • 754.089 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
  • 866.199 miles
  • 1394.013 kilometers
  • 752.707 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/Fort Worth International Airport
City: Dallas, TX
Country: United States Flag of United States
IATA Code: DFW
ICAO Code: KDFW
Coordinates: 32°53′48″N, 97°2′16″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

 CDT

Blountville, TN

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 141 kg (311 pounds).

Frequent Flyer Miles Calculator

Dallas (DFW) → Blountville (TRI).

Distance:
868
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
868

Round trip?