How far is Unalaska, AK, from Buffalo, NY?

The distance between Buffalo (Buffalo Niagara International Airport) and Unalaska (Unalaska Airport) is 3843 miles / 6185 kilometers / 3340 nautical miles.

Distance from Buffalo to Unalaska

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

Vincenty's formula (applied above)

• 3843.235 miles
• 6185.088 kilometers
• 3339.680 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

• 3832.296 miles
• 6167.483 kilometers
• 3330.174 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 Buffalo to Unalaska?

The estimated flight time from Buffalo Niagara International Airport to Unalaska Airport is 7 hours and 46 minutes.

What is the time difference between Buffalo and Unalaska?

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

Flight carbon footprint between Buffalo Niagara International Airport (BUF) and Unalaska Airport (DUT)

On average, flying from Buffalo to Unalaska generates about 437 kg of CO2 per passenger, and 437 kilograms equals 963 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Buffalo to Unalaska

See the map of the shortest flight path between Buffalo Niagara International Airport (BUF) and Unalaska Airport (DUT).

Airport information

Origin	Buffalo Niagara International Airport
City:	Buffalo, NY
Country:	United States
IATA Code:	BUF
ICAO Code:	KBUF
Coordinates:	42°56′25″N, 78°43′55″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