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How far is Aspen, CO, from Unalaska, AK?

The distance between Unalaska (Unalaska Airport) and Aspen (Aspen–Pitkin County Airport) is 2920 miles / 4699 kilometers / 2537 nautical miles.

Unalaska Airport – Aspen–Pitkin County Airport

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2920
Miles
Distance arrow
4699
Kilometers
Distance arrow
2537
Nautical miles

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Distance from Unalaska to Aspen

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

Vincenty's formula (applied above)
  • 2919.535 miles
  • 4698.536 kilometers
  • 2537.006 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
  • 2912.307 miles
  • 4686.904 kilometers
  • 2530.726 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 Aspen?

The estimated flight time from Unalaska Airport to Aspen–Pitkin County Airport is 6 hours and 1 minutes.

Flight carbon footprint between Unalaska Airport (DUT) and Aspen–Pitkin County Airport (ASE)

On average, flying from Unalaska to Aspen generates about 325 kg of CO2 per passenger, and 325 kilograms equals 716 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to Aspen

See the map of the shortest flight path between Unalaska Airport (DUT) and Aspen–Pitkin County Airport (ASE).

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 Aspen–Pitkin County Airport
City: Aspen, CO
Country: United States Flag of United States
IATA Code: ASE
ICAO Code: KASE
Coordinates: 39°13′23″N, 106°52′8″W