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How far is Flagstaff, AZ, from Unalaska, AK?

The distance between Unalaska (Unalaska Airport) and Flagstaff (Flagstaff Pulliam Airport) is 2913 miles / 4688 kilometers / 2531 nautical miles.

Unalaska Airport – Flagstaff Pulliam Airport

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2913
Miles
Distance arrow
4688
Kilometers
Distance arrow
2531
Nautical miles

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Distance from Unalaska to Flagstaff

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

Vincenty's formula (applied above)
  • 2913.042 miles
  • 4688.086 kilometers
  • 2531.364 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
  • 2907.043 miles
  • 4678.432 kilometers
  • 2526.151 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 Flagstaff?

The estimated flight time from Unalaska Airport to Flagstaff Pulliam Airport is 6 hours and 0 minutes.

Flight carbon footprint between Unalaska Airport (DUT) and Flagstaff Pulliam Airport (FLG)

On average, flying from Unalaska to Flagstaff generates about 324 kg of CO2 per passenger, and 324 kilograms equals 714 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to Flagstaff

See the map of the shortest flight path between Unalaska Airport (DUT) and Flagstaff Pulliam Airport (FLG).

Airport information

Origin Unalaska Airport
City: Unalaska, AK
Country: United States Flag of United States
IATA Code: DUT
ICAO Code: PADU
Coordinates: 53°54′0″N, 166°32′38″W
Destination Flagstaff Pulliam Airport
City: Flagstaff, AZ
Country: United States Flag of United States
IATA Code: FLG
ICAO Code: KFLG
Coordinates: 35°8′18″N, 111°40′15″W