Air Miles Calculator logo

How far is St. Paul Island, AK, from Unalaska, AK?

The distance between Unalaska (Unalaska Airport) and St. Paul Island (St. Paul Island Airport) is 268 miles / 431 kilometers / 233 nautical miles.

The driving distance from Unalaska (DUT) to St. Paul Island (SNP) is 2 miles / 3 kilometers, and travel time by car is about 4 minutes.

Unalaska Airport – St. Paul Island Airport

Distance arrow
268
Miles
Distance arrow
431
Kilometers
Distance arrow
233
Nautical miles

Search flights

Distance from Unalaska to St. Paul Island

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

Vincenty's formula (applied above)
  • 268.029 miles
  • 431.350 kilometers
  • 232.910 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
  • 267.529 miles
  • 430.547 kilometers
  • 232.477 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 St. Paul Island?

The estimated flight time from Unalaska Airport to St. Paul Island Airport is 1 hour and 0 minutes.

What is the time difference between Unalaska and St. Paul Island?

There is no time difference between Unalaska and St. Paul Island.

Flight carbon footprint between Unalaska Airport (DUT) and St. Paul Island Airport (SNP)

On average, flying from Unalaska to St. Paul Island generates about 64 kg of CO2 per passenger, and 64 kilograms equals 142 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Unalaska to St. Paul Island

See the map of the shortest flight path between Unalaska Airport (DUT) and St. Paul Island Airport (SNP).

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 St. Paul Island Airport
City: St. Paul Island, AK
Country: United States Flag of United States
IATA Code: SNP
ICAO Code: PASN
Coordinates: 57°9′58″N, 170°13′21″W