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

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

Distance from Adak Island to St Augustine

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

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

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

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

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

On average, flying from Adak Island to St Augustine 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 Adak Island to St Augustine

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

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	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