Air Miles Calculator

Distance between Flint, MI (FNT) and St Augustine, FL (UST)

Flight distance from Flint to St Augustine (Bishop International Airport – Northeast Florida Regional Airport) is 907 miles / 1459 kilometers / 788 nautical miles. Estimated flight time is 2 hours 12 minutes.

Driving distance from Flint (FNT) to St Augustine (UST) is 1084 miles / 1744 kilometers and travel time by car is about 19 hours 23 minutes.

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

Shortest flight path between Bishop International Airport (FNT) and Northeast Florida Regional Airport (UST).

How far is St Augustine from Flint?

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

Vincenty's formula (applied above)
  • 906.642 miles
  • 1459.098 kilometers
  • 787.850 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
  • 908.404 miles
  • 1461.934 kilometers
  • 789.381 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 Bishop International Airport
City: Flint, MI
Country: United States Flag of United States
IATA Code: FNT
ICAO Code: KFNT
Coordinates: 42°57′55″N, 83°44′36″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

There is no time difference between Flint and St Augustine.

Time Difference

Flint, MI

 EST

St Augustine, FL

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 144 kg (318 pounds).

Frequent Flyer Miles Calculator

Flint (FNT) → St Augustine (UST).

Distance:
907
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
907

Round trip?