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

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

Lopez Island Airport – Unalaska Airport

Distance arrow
1899
Miles
Distance arrow
3056
Kilometers
Distance arrow
1650
Nautical miles

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Distance from Lopez to Unalaska

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

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

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

On average, flying from Lopez to Unalaska 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 Lopez to Unalaska

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

Airport information

Origin 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
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