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How far is Unalaska, AK, from Wilmington, DE?

The distance between Wilmington (Wilmington Airport (Delaware)) and Unalaska (Unalaska Airport) is 4118 miles / 6627 kilometers / 3578 nautical miles.

Wilmington Airport (Delaware) – Unalaska Airport

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4118
Miles
Distance arrow
6627
Kilometers
Distance arrow
3578
Nautical miles

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Distance from Wilmington to Unalaska

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

Vincenty's formula (applied above)
  • 4117.806 miles
  • 6626.967 kilometers
  • 3578.276 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
  • 4106.786 miles
  • 6609.232 kilometers
  • 3568.700 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 Wilmington to Unalaska?

The estimated flight time from Wilmington Airport (Delaware) to Unalaska Airport is 8 hours and 17 minutes.

Flight carbon footprint between Wilmington Airport (Delaware) (ILG) and Unalaska Airport (DUT)

On average, flying from Wilmington to Unalaska generates about 471 kg of CO2 per passenger, and 471 kilograms equals 1 039 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Wilmington to Unalaska

See the map of the shortest flight path between Wilmington Airport (Delaware) (ILG) and Unalaska Airport (DUT).

Airport information

Origin Wilmington Airport (Delaware)
City: Wilmington, DE
Country: United States Flag of United States
IATA Code: ILG
ICAO Code: KILG
Coordinates: 39°40′43″N, 75°36′23″W
Destination 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