How far is Montgomery, AL, from St Louis, MO?
The distance between St Louis (St. Louis Lambert International Airport) and Montgomery (Montgomery Regional Airport) is 498 miles / 801 kilometers / 432 nautical miles.
The driving distance from St Louis (STL) to Montgomery (MGM) is 606 miles / 976 kilometers, and travel time by car is about 11 hours 6 minutes.
St. Louis Lambert International Airport – Montgomery Regional Airport
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Distance from St Louis to Montgomery
There are several ways to calculate the distance from St Louis to Montgomery. Here are two standard methods:
Vincenty's formula (applied above)- 497.685 miles
- 800.947 kilometers
- 432.477 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 498.335 miles
- 801.992 kilometers
- 433.041 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).
How long does it take to fly from St Louis to Montgomery?
The estimated flight time from St. Louis Lambert International Airport to Montgomery Regional Airport is 1 hour and 26 minutes.
What is the time difference between St Louis and Montgomery?
There is no time difference between St Louis and Montgomery.
Flight carbon footprint between St. Louis Lambert International Airport (STL) and Montgomery Regional Airport (MGM)
On average, flying from St Louis to Montgomery generates about 98 kg of CO2 per passenger, and 98 kilograms equals 217 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from St Louis to Montgomery
See the map of the shortest flight path between St. Louis Lambert International Airport (STL) and Montgomery Regional Airport (MGM).
Airport information
| Origin | St. Louis Lambert International Airport |
|---|---|
| City: | St Louis, MO |
| Country: | United States  |
| IATA Code: | STL |
| ICAO Code: | KSTL |
| Coordinates: | 38°44′55″N, 90°22′12″W |
| Destination | Montgomery Regional Airport |
|---|---|
| City: | Montgomery, AL |
| Country: | United States |
| IATA Code: | MGM |
| ICAO Code: | KMGM |
| Coordinates: | 32°18′2″N, 86°23′38″W |