How far is St Louis, MO, from Montgomery, AL?
The distance between Montgomery (Montgomery Regional Airport) and St Louis (St. Louis Lambert International Airport) is 498 miles / 801 kilometers / 432 nautical miles.
The driving distance from Montgomery (MGM) to St Louis (STL) is 606 miles / 976 kilometers, and travel time by car is about 11 hours 9 minutes.
Montgomery Regional Airport – St. Louis Lambert International Airport
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Distance from Montgomery to St Louis
There are several ways to calculate the distance from Montgomery to St Louis. 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 Montgomery to St Louis?
The estimated flight time from Montgomery Regional Airport to St. Louis Lambert International Airport is 1 hour and 26 minutes.
What is the time difference between Montgomery and St Louis?
There is no time difference between Montgomery and St Louis.
Flight carbon footprint between Montgomery Regional Airport (MGM) and St. Louis Lambert International Airport (STL)
On average, flying from Montgomery to St Louis 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 Montgomery to St Louis
See the map of the shortest flight path between Montgomery Regional Airport (MGM) and St. Louis Lambert International Airport (STL).
Airport information
| Origin | Montgomery Regional Airport |
|---|---|
| City: | Montgomery, AL |
| Country: | United States  |
| IATA Code: | MGM |
| ICAO Code: | KMGM |
| Coordinates: | 32°18′2″N, 86°23′38″W |
| Destination | 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 |