# Distance between Huntsville, AL (HSV) and Texarkana, AR (TXK)

Flight distance from Huntsville to Texarkana (Huntsville International Airport – Texarkana Regional Airport) is 422 miles / 679 kilometers / 367 nautical miles. Estimated flight time is 1 hour 17 minutes.

Driving distance from Huntsville (HSV) to Texarkana (TXK) is 476 miles / 766 kilometers and travel time by car is about 8 hours 36 minutes.

## Map of flight path and driving directions from Huntsville to Texarkana.

Shortest flight path between Huntsville International Airport (HSV) and Texarkana Regional Airport (TXK).

## How far is Texarkana from Huntsville?

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

Vincenty's formula (applied above)
• 421.868 miles
• 678.930 kilometers
• 366.593 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
• 421.027 miles
• 677.577 kilometers
• 365.862 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 Texarkana Regional Airport
City: Texarkana, AR
Country: United States
IATA Code: TXK
ICAO Code: KTXK
Coordinates: 33°27′13″N, 93°59′27″W

## Time difference and current local times

There is no time difference between Huntsville and Texarkana.

CDT

CDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 87 kg (192 pounds).

## Frequent Flyer Miles Calculator

Huntsville (HSV) → Texarkana (TXK).

Distance:
422
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
422

Round trip?