The distance from Key West International Airport (EYW) to St Louis Lambert International Airport (STL) is 1103 miles or 1774 kilometers or 958 nautical miles.
The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.
1774 kilometers is the direct flight distance between Key West International Airport (United States) and St Louis Lambert International Airport (United States).
How long does it take to travel from Key West ( United States ) to St Louis ( United States )?
A one-way nonstop (direct) flight between Key West and St Louis takes around 2 hours 32 minutes.
Estimated
flight time from Key West International Airport, Key West, United States to St Louis Lambert International Airport, St Louis, United States is
2 hours 32 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.
Travel Distance Between the Airports • EYW - STL
| Kilometers | | 1774 km |
| Statute Miles | | 1103 miles |
| Nautical Miles | | 958 nm |
| Avg. Time of Flight | | 2 hours 32 minutes |
Key West International Airport to St Louis Lambert International Airport Flight Route Map - EYW to STL Flight Path
Location of Key West International Airport & St Louis Lambert International Airport is given below.
Click the map to view Key West to St Louis nonstop flight path and travel direction.
Click to see flight route on Google Map between Key West, United States and St Louis, United States. .
Nonstop flight route between Key West, United States and St Louis, United States.
Time Difference Between the Airports • EYW - STL
Time difference between
Key West (United States) and
St Louis (United States) is 0 Hours.
| Location | Local Time |
| Key West (United States) | 2026-11-08, 23:23:35 EST |
| St Louis (United States) | 2026-11-08, 23:23:35 EST |
Why should you arrive 3 hours before international flight?
Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.