How far is Bismarck, ND, from Unalaska, AK?

The distance between Unalaska (Unalaska Airport) and Bismarck (Bismarck Municipal Airport) is 2845 miles / 4578 kilometers / 2472 nautical miles.

Distance from Unalaska to Bismarck

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

Vincenty's formula (applied above)

• 2844.653 miles
• 4578.026 kilometers
• 2471.936 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

• 2836.096 miles
• 4564.254 kilometers
• 2464.500 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 Unalaska to Bismarck?

The estimated flight time from Unalaska Airport to Bismarck Municipal Airport is 5 hours and 53 minutes.

What is the time difference between Unalaska and Bismarck?

The time difference between Unalaska and Bismarck is 4 hours. Bismarck is 4 hours ahead of Unalaska.

Flight carbon footprint between Unalaska Airport (DUT) and Bismarck Municipal Airport (BIS)

On average, flying from Unalaska to Bismarck generates about 316 kg of CO2 per passenger, and 316 kilograms equals 696 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to Bismarck

See the map of the shortest flight path between Unalaska Airport (DUT) and Bismarck Municipal Airport (BIS).

Airport information

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

Destination	Bismarck Municipal Airport
City:	Bismarck, ND
Country:	United States
IATA Code:	BIS
ICAO Code:	KBIS
Coordinates:	46°46′21″N, 100°44′45″W