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

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

Distance from St. Paul Island to Adak Island

There are several ways to calculate the distance from St. Paul Island to Adak 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 St. Paul Island to Adak Island?

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

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

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

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

On average, flying from St. Paul Island to Adak 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 St. Paul Island to Adak Island

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

Airport information

Origin	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

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