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How far is Lopez, WA, from Unalaska, AK?

The distance between Unalaska (Unalaska Airport) and Lopez (Lopez Island Airport) is 1899 miles / 3056 kilometers / 1650 nautical miles.

Unalaska Airport – Lopez Island Airport

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1899
Miles
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3056
Kilometers
Distance arrow
1650
Nautical miles

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Distance from Unalaska to Lopez

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

Vincenty's formula (applied above)
  • 1899.190 miles
  • 3056.450 kilometers
  • 1650.351 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
  • 1893.411 miles
  • 3047.150 kilometers
  • 1645.329 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 Lopez?

The estimated flight time from Unalaska Airport to Lopez Island Airport is 4 hours and 5 minutes.

Flight carbon footprint between Unalaska Airport (DUT) and Lopez Island Airport (LPS)

On average, flying from Unalaska to Lopez generates about 208 kg of CO2 per passenger, and 208 kilograms equals 459 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to Lopez

See the map of the shortest flight path between Unalaska Airport (DUT) and Lopez Island Airport (LPS).

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 Lopez Island Airport
City: Lopez, WA
Country: United States Flag of United States
IATA Code: LPS
ICAO Code: S31
Coordinates: 48°29′2″N, 122°56′16″W