Air Miles Calculator

Distance between St Louis, MO (STL) and Grand Junction, CO (GJT)

Flight distance from St Louis to Grand Junction (St. Louis Lambert International Airport – Grand Junction Regional Airport) is 977 miles / 1572 kilometers / 849 nautical miles. Estimated flight time is 2 hours 20 minutes.

Driving distance from St Louis (STL) to Grand Junction (GJT) is 1079 miles / 1737 kilometers and travel time by car is about 17 hours 57 minutes.

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

Shortest flight path between St. Louis Lambert International Airport (STL) and Grand Junction Regional Airport (GJT).

How far is Grand Junction from St Louis?

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

Vincenty's formula (applied above)
  • 976.935 miles
  • 1572.224 kilometers
  • 848.933 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
  • 974.555 miles
  • 1568.394 kilometers
  • 846.865 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 Grand Junction Regional Airport
City: Grand Junction, CO
Country: United States Flag of United States
IATA Code: GJT
ICAO Code: KGJT
Coordinates: 39°7′20″N, 108°31′37″W

Time difference and current local times

The time difference between St Louis and Grand Junction is 1 hour. Grand Junction is 1 hour behind St Louis.

Time Difference

St Louis, MO

 CST

Grand Junction, CO

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 149 kg (329 pounds).

Frequent Flyer Miles Calculator

St Louis (STL) → Grand Junction (GJT).

Distance:
977
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
977

Round trip?