Air Miles Calculator

Distance between Atlanta, GA (ATL) and Montgomery, AL (MGM)

Flight distance from Atlanta to Montgomery (Hartsfield–Jackson Atlanta International Airport – Montgomery Regional Airport) is 147 miles / 236 kilometers / 127 nautical miles. Estimated flight time is 46 minutes.

Driving distance from Atlanta (ATL) to Montgomery (MGM) is 163 miles / 262 kilometers and travel time by car is about 2 hours 55 minutes.

Map of flight path and driving directions from Atlanta to Montgomery.

Shortest flight path between Hartsfield–Jackson Atlanta International Airport (ATL) and Montgomery Regional Airport (MGM).

How far is Montgomery from Atlanta?

There are several ways to calculate distances between Atlanta and Montgomery. Here are two common methods:

Vincenty's formula (applied above)
  • 146.687 miles
  • 236.070 kilometers
  • 127.468 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
  • 146.652 miles
  • 236.014 kilometers
  • 127.437 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 Hartsfield–Jackson Atlanta International Airport
City: Atlanta, GA
Country: United States Flag of United States
IATA Code: ATL
ICAO Code: KATL
Coordinates: 33°38′12″N, 84°25′41″W

B Montgomery Regional Airport
City: Montgomery, AL
Country: United States Flag of United States
IATA Code: MGM
ICAO Code: KMGM
Coordinates: 32°18′2″N, 86°23′38″W

Time difference and current local times

The time difference between Atlanta and Montgomery is 1 hour. Montgomery is 1 hour behind Atlanta.

Time Difference

Atlanta, GA

 EDT

Montgomery, AL

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 45 kg (100 pounds).

Frequent Flyer Miles Calculator

Atlanta (ATL) → Montgomery (MGM).

Distance:
147
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
147

Round trip?