Air Miles Calculator

Distance between St Louis, MO (STL) and Bozeman, MT (BZN)

Flight distance from St Louis to Bozeman (St. Louis Lambert International Airport – Bozeman Yellowstone International Airport) is 1166 miles / 1877 kilometers / 1013 nautical miles. Estimated flight time is 2 hours 42 minutes.

Driving distance from St Louis (STL) to Bozeman (BZN) is 1460 miles / 2349 kilometers and travel time by car is about 23 hours 32 minutes.

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

Shortest flight path between St. Louis Lambert International Airport (STL) and Bozeman Yellowstone International Airport (BZN).

How far is Bozeman from St Louis?

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

Vincenty's formula (applied above)
  • 1166.212 miles
  • 1876.836 kilometers
  • 1013.411 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
  • 1163.891 miles
  • 1873.101 kilometers
  • 1011.394 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 Bozeman Yellowstone International Airport
City: Bozeman, MT
Country: United States Flag of United States
IATA Code: BZN
ICAO Code: KBZN
Coordinates: 45°46′39″N, 111°9′10″W

Time difference and current local times

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

Time Difference

St Louis, MO

 CST

Bozeman, MT

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 160 kg (353 pounds).

Frequent Flyer Miles Calculator

St Louis (STL) → Bozeman (BZN).

Distance:
1166
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1166

Round trip?