How far is Monroe, LA, from San Antonio, TX?
The distance between San Antonio (San Antonio International Airport) and Monroe (Monroe Regional Airport) is 433 miles / 697 kilometers / 376 nautical miles.
The driving distance from San Antonio (SAT) to Monroe (MLU) is 504 miles / 811 kilometers, and travel time by car is about 9 hours 20 minutes.
San Antonio International Airport – Monroe Regional Airport
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Distance from San Antonio to Monroe
There are several ways to calculate the distance from San Antonio to Monroe. Here are two standard methods:
Vincenty's formula (applied above)- 433.115 miles
- 697.031 kilometers
- 376.367 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- 432.727 miles
- 696.406 kilometers
- 376.029 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 Monroe?
The estimated flight time from San Antonio International Airport to Monroe Regional Airport is 1 hour and 19 minutes.
What is the time difference between San Antonio and Monroe?
Flight carbon footprint between San Antonio International Airport (SAT) and Monroe Regional Airport (MLU)
On average, flying from San Antonio to Monroe generates about 89 kg of CO2 per passenger, and 89 kilograms equals 196 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 Monroe
See the map of the shortest flight path between San Antonio International Airport (SAT) and Monroe Regional Airport (MLU).
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 | Monroe Regional Airport |
|---|---|
| City: | Monroe, LA |
| Country: | United States |
| IATA Code: | MLU |
| ICAO Code: | KMLU |
| Coordinates: | 32°30′39″N, 92°2′15″W |