Air Miles Calculator

Distance between Huntsville, AL (HSV) and Blountville, TN (TRI)

Flight distance from Huntsville to Blountville (Huntsville International Airport – Blountville Tri-Cities Regional Airport) is 277 miles / 445 kilometers / 240 nautical miles. Estimated flight time is 1 hour 1 minutes.

Driving distance from Huntsville (HSV) to Blountville (TRI) is 322 miles / 518 kilometers and travel time by car is about 5 hours 54 minutes.

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

Shortest flight path between Huntsville International Airport (HSV) and Blountville Tri-Cities Regional Airport (TRI).

How far is Blountville from Huntsville?

There are several ways to calculate distances between Huntsville and Blountville. Here are two common methods:

Vincenty's formula (applied above)
  • 276.733 miles
  • 445.359 kilometers
  • 240.475 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
  • 276.370 miles
  • 444.774 kilometers
  • 240.159 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 Huntsville International Airport
City: Huntsville, AL
Country: United States Flag of United States
IATA Code: HSV
ICAO Code: KHSV
Coordinates: 34°38′13″N, 86°46′30″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 Huntsville and Blountville is 1 hour. Blountville is 1 hour ahead of Huntsville.

Time Difference

Huntsville, AL

 CST

Blountville, TN

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 66 kg (145 pounds).

Frequent Flyer Miles Calculator

Huntsville (HSV) → Blountville (TRI).

Distance:
277
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
277

Round trip?