ISM
Orlando
United States
1,426 km
886 miles
STL
St Louis
United States
Distance
1,426 km
886 mi / 770 nm
Est. Flight Time
3h
Short-haul route
Time Difference
-1h
America/New_York
Heading
327°
north northwest

Airport Comparison

ISM STL
Airport Name Kissimmee Gateway Airport St Louis Lambert International Airport
IATA Code ISM STL
ICAO Code KISM KSTL
City Orlando St Louis
Country United States United States
Timezone America/New_York America/Chicago
Elevation 82 ft 617 ft
Coordinates 28.290000, -81.440000 38.750000, -90.370000

Orlando (ISM) to St Louis (STL) Flight Distance

The flight distance from Kissimmee Gateway Airport (ISM) in Orlando, United States to St Louis Lambert International Airport (STL) in St Louis, United States is 1,426 kilometers (886 miles / 770 nautical miles). The estimated flight time for this route is approximately 3h, flying north northwest at a heading of 327°.

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. Despite being a domestic route, there is a 1-hour time difference between the two cities.

Time zone information: When it's 06:46 in Orlando, it's 05:46 in St Louis.

The return flight from St Louis (STL) to Orlando (ISM) follows a heading of 142° (southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Kissimmee Gateway Airport (ISM) and St Louis Lambert International Airport (STL) detail pages, or use our flight duration calculator to compare other routes.

Calculate Flight Time Between Airports

Use our flight time calculator to find distances and estimated flight travel times between cities. Calculate flight duration for any airport pair worldwide.