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

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

Distance from Unalaska to Buffalo

There are several ways to calculate the distance from Unalaska to Buffalo. 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 Unalaska to Buffalo?

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

What is the time difference between Unalaska and Buffalo?

The time difference between Unalaska and Buffalo is 5 hours. Buffalo is 5 hours ahead of Unalaska.

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

On average, flying from Unalaska to Buffalo 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 Unalaska to Buffalo

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

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	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