Airport Comparison
| FSM | STL | |
|---|---|---|
| Airport Name | Fort Smith Regional Airport | St Louis Lambert International Airport |
| IATA Code | FSM | STL |
| ICAO Code | KFSM | KSTL |
| City | Fort Smith | St Louis |
| Country | United States | United States |
| Timezone | America/Chicago | America/Chicago |
| Elevation | 469 ft | 617 ft |
| Coordinates | 35.300000, -94.400000 | 38.750000, -90.370000 |
Fort Smith (FSM) to St Louis (STL) Flight Distance
The flight distance from Fort Smith Regional Airport (FSM) in Fort Smith, United States to St Louis Lambert International Airport (STL) in St Louis, United States is 524 kilometers (326 miles / 283 nautical miles). The estimated flight time for this route is approximately 2h, flying northeast at a heading of 42°.
This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.
This is a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation.
Time zone information: When it's 10:11 in Fort Smith, it's 10:11 in St Louis.
The return flight from St Louis (STL) to Fort Smith (FSM) follows a heading of 224° (southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.
For more information about these airports, visit the Fort Smith Regional Airport (FSM) and St Louis Lambert International Airport (STL) detail pages, or use our flight duration calculator to compare other routes.