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

The distance between Adak Island (Adak Airport) and St. Paul Island (St. Paul Island Airport) is 447 miles / 720 kilometers / 389 nautical miles.

Distance from Adak Island to St. Paul Island

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

Vincenty's formula (applied above)

• 447.455 miles
• 720.110 kilometers
• 388.828 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

• 446.640 miles
• 718.798 kilometers
• 388.120 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 Adak Island to St. Paul Island?

The estimated flight time from Adak Airport to St. Paul Island Airport is 1 hour and 20 minutes.

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

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

Flight carbon footprint between Adak Airport (ADK) and St. Paul Island Airport (SNP)

On average, flying from Adak Island to St. Paul Island generates about 91 kg of CO2 per passenger, and 91 kilograms equals 200 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Adak Island to St. Paul Island

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

Airport information

Origin	Adak Airport
City:	Adak Island, AK
Country:	United States
IATA Code:	ADK
ICAO Code:	PADK
Coordinates:	51°52′40″N, 176°38′45″W

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