How far is Adak Island, AK, from Blountville, TN?

The distance between Blountville (Blountville Tri-Cities Regional Airport) and Adak Island (Adak Airport) is 4466 miles / 7187 kilometers / 3881 nautical miles.

Distance from Blountville to Adak Island

There are several ways to calculate the distance from Blountville to Adak Island. Here are two standard methods:

Vincenty's formula (applied above)

• 4465.624 miles
• 7186.726 kilometers
• 3880.522 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

• 4454.458 miles
• 7168.755 kilometers
• 3870.818 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 Blountville to Adak Island?

The estimated flight time from Blountville Tri-Cities Regional Airport to Adak Airport is 8 hours and 57 minutes.

What is the time difference between Blountville and Adak Island?

The time difference between Blountville and Adak Island is 5 hours. Adak Island is 5 hours behind Blountville.

Flight carbon footprint between Blountville Tri-Cities Regional Airport (TRI) and Adak Airport (ADK)

On average, flying from Blountville to Adak Island generates about 515 kg of CO2 per passenger, and 515 kilograms equals 1 135 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Blountville to Adak Island

See the map of the shortest flight path between Blountville Tri-Cities Regional Airport (TRI) and Adak Airport (ADK).

Airport information

Origin	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

Destination	Adak Airport
City:	Adak Island, AK
Country:	United States
IATA Code:	ADK
ICAO Code:	PADK
Coordinates:	51°52′40″N, 176°38′45″W