How far is St Augustine, FL, from Unalaska, AK?

The distance between Unalaska (Unalaska Airport) and St Augustine (Northeast Florida Regional Airport) is 4396 miles / 7075 kilometers / 3820 nautical miles.

Distance from Unalaska to St Augustine

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

Vincenty's formula (applied above)

• 4396.469 miles
• 7075.432 kilometers
• 3820.427 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

• 4387.535 miles
• 7061.053 kilometers
• 3812.664 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 Unalaska to St Augustine?

The estimated flight time from Unalaska Airport to Northeast Florida Regional Airport is 8 hours and 49 minutes.

What is the time difference between Unalaska and St Augustine?

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

Flight carbon footprint between Unalaska Airport (DUT) and Northeast Florida Regional Airport (UST)

On average, flying from Unalaska to St Augustine generates about 506 kg of CO2 per passenger, and 506 kilograms equals 1 116 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to St Augustine

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

Airport information

Origin	Unalaska Airport
City:	Unalaska, AK
Country:	United States
IATA Code:	DUT
ICAO Code:	PADU
Coordinates:	53°54′0″N, 166°32′38″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