Air Miles Calculator

Distance between St Louis, MO (STL) and Flint, MI (FNT)

Flight distance from St Louis to Flint (St. Louis Lambert International Airport – Bishop International Airport) is 453 miles / 729 kilometers / 393 nautical miles. Estimated flight time is 1 hour 21 minutes.

Driving distance from St Louis (STL) to Flint (FNT) is 548 miles / 882 kilometers and travel time by car is about 9 hours 41 minutes.

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

Shortest flight path between St. Louis Lambert International Airport (STL) and Bishop International Airport (FNT).

How far is Flint from St Louis?

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

Vincenty's formula (applied above)
  • 452.721 miles
  • 728.583 kilometers
  • 393.404 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
  • 452.287 miles
  • 727.885 kilometers
  • 393.026 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 St. Louis Lambert International Airport
City: St Louis, MO
Country: United States Flag of United States
IATA Code: STL
ICAO Code: KSTL
Coordinates: 38°44′55″N, 90°22′12″W

B 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

Time difference and current local times

The time difference between St Louis and Flint is 1 hour. Flint is 1 hour ahead of St Louis.

Time Difference

St Louis, MO

 CST

Flint, MI

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 92 kg (202 pounds).

Frequent Flyer Miles Calculator

St Louis (STL) → Flint (FNT).

Distance:
453
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
453

Round trip?