How far is Unalaska, AK, from Texarkana, AR?

The distance between Texarkana (Texarkana Regional Airport) and Unalaska (Unalaska Airport) is 3714 miles / 5978 kilometers / 3228 nautical miles.

Distance from Texarkana to Unalaska

There are several ways to calculate the distance from Texarkana to Unalaska. Here are two standard methods:

Vincenty's formula (applied above)

• 3714.480 miles
• 5977.877 kilometers
• 3227.795 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 3706.432 miles
• 5964.924 kilometers
• 3220.801 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).

How long does it take to fly from Texarkana to Unalaska?

The estimated flight time from Texarkana Regional Airport to Unalaska Airport is 7 hours and 31 minutes.

What is the time difference between Texarkana and Unalaska?

The time difference between Texarkana and Unalaska is 4 hours. Unalaska is 4 hours behind Texarkana.

Flight carbon footprint between Texarkana Regional Airport (TXK) and Unalaska Airport (DUT)

On average, flying from Texarkana to Unalaska generates about 421 kg of CO2 per passenger, and 421 kilograms equals 928 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Texarkana to Unalaska

See the map of the shortest flight path between Texarkana Regional Airport (TXK) and Unalaska Airport (DUT).

Airport information

Origin	Texarkana Regional Airport
City:	Texarkana, AR
Country:	United States
IATA Code:	TXK
ICAO Code:	KTXK
Coordinates:	33°27′13″N, 93°59′27″W

Destination	Unalaska Airport
City:	Unalaska, AK
Country:	United States
IATA Code:	DUT
ICAO Code:	PADU
Coordinates:	53°54′0″N, 166°32′38″W