# 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
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
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.

EDT

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?