# 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
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
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.

CDT

EDT

## 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?