How far is Montgomery, AL, from San Antonio, TX?
The distance between San Antonio (San Antonio International Airport) and Montgomery (Montgomery Regional Airport) is 742 miles / 1194 kilometers / 644 nautical miles.
The driving distance from San Antonio (SAT) to Montgomery (MGM) is 831 miles / 1337 kilometers, and travel time by car is about 15 hours 9 minutes.
San Antonio International Airport – Montgomery Regional Airport
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Distance from San Antonio to Montgomery
There are several ways to calculate the distance from San Antonio to Montgomery. Here are two standard methods:
Vincenty's formula (applied above)- 741.657 miles
- 1193.581 kilometers
- 644.482 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- 740.416 miles
- 1191.585 kilometers
- 643.404 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 San Antonio to Montgomery?
The estimated flight time from San Antonio International Airport to Montgomery Regional Airport is 1 hour and 54 minutes.
What is the time difference between San Antonio and Montgomery?
There is no time difference between San Antonio and Montgomery.
Flight carbon footprint between San Antonio International Airport (SAT) and Montgomery Regional Airport (MGM)
On average, flying from San Antonio to Montgomery generates about 129 kg of CO2 per passenger, and 129 kilograms equals 285 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from San Antonio to Montgomery
See the map of the shortest flight path between San Antonio International Airport (SAT) and Montgomery Regional Airport (MGM).
Airport information
| Origin | San Antonio International Airport |
|---|---|
| City: | San Antonio, TX |
| Country: | United States  |
| IATA Code: | SAT |
| ICAO Code: | KSAT |
| Coordinates: | 29°32′1″N, 98°28′11″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 |