How far is Unalaska, AK, from Knoxville, TN?

The distance between Knoxville (Knoxville McGhee Tyson Airport) and Unalaska (Unalaska Airport) is 3995 miles / 6429 kilometers / 3471 nautical miles.

Distance from Knoxville to Unalaska

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

Vincenty's formula (applied above)

• 3994.598 miles
• 6428.682 kilometers
• 3471.211 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

• 3984.971 miles
• 6413.189 kilometers
• 3462.845 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 Knoxville to Unalaska?

The estimated flight time from Knoxville McGhee Tyson Airport to Unalaska Airport is 8 hours and 3 minutes.

What is the time difference between Knoxville and Unalaska?

The time difference between Knoxville and Unalaska is 5 hours. Unalaska is 5 hours behind Knoxville.

Flight carbon footprint between Knoxville McGhee Tyson Airport (TYS) and Unalaska Airport (DUT)

On average, flying from Knoxville to Unalaska generates about 456 kg of CO2 per passenger, and 456 kilograms equals 1 005 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Knoxville to Unalaska

See the map of the shortest flight path between Knoxville McGhee Tyson Airport (TYS) and Unalaska Airport (DUT).

Airport information

Origin	Knoxville McGhee Tyson Airport
City:	Knoxville, TN
Country:	United States
IATA Code:	TYS
ICAO Code:	KTYS
Coordinates:	35°48′39″N, 83°59′38″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