Air Miles Calculator

Distance between Fairbanks, AK (FAI) and St Augustine, FL (UST)

Flight distance from Fairbanks to St Augustine (Fairbanks International Airport – Northeast Florida Regional Airport) is 3682 miles / 5926 kilometers / 3200 nautical miles. Estimated flight time is 7 hours 28 minutes.

Driving distance from Fairbanks (FAI) to St Augustine (UST) is 4594 miles / 7393 kilometers and travel time by car is about 81 hours 40 minutes.

Map of flight path and driving directions from Fairbanks to St Augustine.

Shortest flight path between Fairbanks International Airport (FAI) and Northeast Florida Regional Airport (UST).

How far is St Augustine from Fairbanks?

There are several ways to calculate distances between Fairbanks and St Augustine. Here are two common methods:

Vincenty's formula (applied above)
  • 3682.356 miles
  • 5926.177 kilometers
  • 3199.880 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 3676.743 miles
  • 5917.144 kilometers
  • 3195.002 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).

Airport information


A Fairbanks International Airport
City: Fairbanks, AK
Country: United States Flag of United States
IATA Code: FAI
ICAO Code: PAFA
Coordinates: 64°48′54″N, 147°51′21″W

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

Time difference and current local times

The time difference between Fairbanks and St Augustine is 4 hours. St Augustine is 4 hours ahead of Fairbanks.

Time Difference

Fairbanks, AK

 AKST

St Augustine, FL

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 417 kg (919 pounds).

Frequent Flyer Miles Calculator

Fairbanks (FAI) → St Augustine (UST).

Distance:
3682
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
3682

Round trip?