ATL to FSM: Distance and Flight Time

How far is it from Atlanta to Fort Smith?

The great-circle distance between Hartsfield Jackson Atlanta International Airport (ATL) and Fort Smith Regional Airport (FSM) is 930 km (578 mi, 502 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 FSM?

A nonstop flight typically takes about 1h 40m. This is an estimate from the distance; actual block times depend on the aircraft, winds and the exact routing. FSM is roughly west of ATL.

How is the ATL to FSM route written in code?

The pair is written ATL-FSM in IATA codes and KATL-KFSM in ICAO codes, the form used on a flight plan. Hartsfield Jackson Atlanta International Airport is ATL (KATL), Fort Smith Regional Airport is FSM (KFSM).

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.

FSM sits 557 ft (170 m) lower than ATL, which is a real difference in air density on takeoff.

Airlines flying ATL to FSM

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 Fort Smith (FSM):

ATL airport code · FSM airport code · Busiest airports worldwide