How far is Adak Island, AK, from St Augustine, FL?

The distance between St Augustine (Northeast Florida Regional Airport) and Adak Island (Adak Airport) is 4841 miles / 7791 kilometers / 4207 nautical miles.

Distance from St Augustine to Adak Island

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

Vincenty's formula (applied above)

• 4840.971 miles
• 7790.788 kilometers
• 4206.689 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

• 4830.717 miles
• 7774.286 kilometers
• 4197.779 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 Augustine to Adak Island?

The estimated flight time from Northeast Florida Regional Airport to Adak Airport is 9 hours and 39 minutes.

What is the time difference between St Augustine and Adak Island?

The time difference between St Augustine and Adak Island is 5 hours. Adak Island is 5 hours behind St Augustine.

Flight carbon footprint between Northeast Florida Regional Airport (UST) and Adak Airport (ADK)

On average, flying from St Augustine to Adak Island generates about 563 kg of CO2 per passenger, and 563 kilograms equals 1 242 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from St Augustine to Adak Island

See the map of the shortest flight path between Northeast Florida Regional Airport (UST) and Adak Airport (ADK).

Airport information

Origin	Northeast Florida Regional Airport
City:	St Augustine, FL
Country:	United States
IATA Code:	UST
ICAO Code:	KSGJ
Coordinates:	29°57′33″N, 81°20′23″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