Air Miles Calculator

Distance between St Louis, MO (STL) and Grand Forks, ND (GFK)

Distance from St Louis to Grand Forks (St. Louis Lambert International Airport – Grand Forks International Airport) is 721 miles / 1161 kilometers / 627 nautical miles.

How far is Grand Forks from St Louis?

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

Vincenty's formula (applied above)
  • 721.109 miles
  • 1160.513 kilometers
  • 626.627 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
  • 721.156 miles
  • 1160.588 kilometers
  • 626.667 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).

Flight duration

Estimated flight time from St. Louis Lambert International Airport (STL) to Grand Forks International Airport (GFK) is 1 hour 51 minutes.

Time difference and current local times

There is no time difference between St Louis and Grand Forks.

Time Difference

St Louis
Grand Forks

St Louis, MO

 CST

Grand Forks, ND

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 127 kg (280 pounds).

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 Grand Forks International Airport
City: Grand Forks, ND
Country: United States Flag of United States
IATA Code: GFK
ICAO Code: KGFK
Coordinates: 47°56′57″N, 97°10′33″W

Map

St Louis to Grand Forks flight map.

Frequent Flyer Miles Calculator

St Louis (STL) → Grand Forks (GFK).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
721
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
721

Round trip?