ATL to MGM: Distance and Flight Time

How far is it from Atlanta to Montgomery?

The great-circle distance between Hartsfield Jackson Atlanta International Airport (ATL) and Montgomery Regional (Dannelly Field) Airport (MGM) is 236 km (147 mi, 127 nautical miles). That is the straight-line distance; a real flight is a little longer because of air-traffic routing.

How long is the flight from ATL to MGM?

A nonstop flight typically takes about 50m. This is an estimate from the distance; actual block times depend on the aircraft, winds and the exact routing. MGM is roughly southwest of ATL.

How is the ATL to MGM route written in code?

The pair is written ATL-MGM in IATA codes and KATL-KMGM in ICAO codes, the form used on a flight plan. Hartsfield Jackson Atlanta International Airport is ATL (KATL), Montgomery Regional (Dannelly Field) Airport is MGM (KMGM).

Both ICAO codes start with K, the prefix ICAO assigns to the contiguous United States, so this is a route inside one ICAO region. How ICAO prefixes are laid out.

MGM sits 805 ft (245 m) lower than ATL, which is a real difference in air density on takeoff.

Airlines flying ATL to MGM

No carrier is listed as operating this pair in the open route dataset. It appears only as a codeshare, sold by AF, DL, KLon another airline's aircraft.

Route and carrier data comes from the OpenFlights open dataset, regenerated here on 3 July 2026. It is a historical snapshot of scheduled connections, not a live schedule, and it includes codeshare listings, so some carriers shown may no longer operate the route or exist. How we build this · Data and sources.

Frequently asked questions

Related routes

Other routes from Atlanta (ATL):

Other routes from Montgomery (MGM):

ATL airport code · MGM airport code · Busiest airports worldwide