Air Miles Calculator

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

Distance from Dallas/Fort Worth International Airport to Tri-Cities Regional Airport is 868 miles / 1397 kilometers / 754 nautical miles.

Calculations with different 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).

Flight duration

Estimated flight time from Dallas/Fort Worth International Airport (DFW) to Tri-Cities Regional Airport (TRI) is 2 hours 8 minutes.

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
Blountville

Dallas, TX

 CDT

Blountville, TN

 EDT

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 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

Map

Flight map from Dallas to Blountville.

Frequent Flyer Miles Calculator

Dallas (DFW) → Blountville (TRI).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
868
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
868

Round trip?