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

The distance between McGrath (McGrath Airport) and St. Paul Island (St. Paul Island Airport) is 643 miles / 1034 kilometers / 559 nautical miles.

McGrath Airport – St. Paul Island Airport

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643
Miles
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1034
Kilometers
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559
Nautical miles

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Distance from McGrath to St. Paul Island

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

Vincenty's formula (applied above)
  • 642.782 miles
  • 1034.458 kilometers
  • 558.562 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
  • 640.869 miles
  • 1031.379 kilometers
  • 556.900 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 McGrath to St. Paul Island?

The estimated flight time from McGrath Airport to St. Paul Island Airport is 1 hour and 43 minutes.

Flight carbon footprint between McGrath Airport (MCG) and St. Paul Island Airport (SNP)

On average, flying from McGrath to St. Paul Island generates about 118 kg of CO2 per passenger, and 118 kilograms equals 260 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from McGrath to St. Paul Island

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

Airport information

Origin McGrath Airport
City: McGrath, AK
Country: United States Flag of United States
IATA Code: MCG
ICAO Code: PAMC
Coordinates: 62°57′10″N, 155°36′21″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