What is the flight distance between STL and SDF?

Distance between Lambert-St. Louis International Airport (STL) and Louisville International Airport (SDF) is 409 kilometers or 254 miles.

Distance From Lambert-St. Louis International Airport to Louisville International Airport (STL - SDF Distance)

Q: How long is the flight from STL to SDF?

Flight time from Lambert-St. Louis International Airport, Saint Louis, United States to Louisville International Airport, Louisville, United States is 0 hours 30 minutes under avarage conditions.

Q: What is the time difference between Saint Louis, United States and Louisville, United States?

Time difference between Saint Louis (United States) and Louisville (United States) is 0 Hours. It is currently 15:16 in Lambert-St. Louis International Airport (STL) and 15:16 in Louisville International Airport (SDF).

The flight distance from Lambert-St. Louis International Airport (STL) to Louisville International Airport (SDF) is 254 miles. This is equivalent to 409 kilometers or 221 nautical miles. The distance shown below is the straight line distance (may be called as flying or air distance) or direct flight distance between airports.

409 kilometers is the distance from Lambert-St. Louis International Airport, United States to Louisville International Airport, United States.

Flight Duration between Saint Louis, United States and Louisville, United States

Estimated flight time from Lambert-St. Louis International Airport, Saint Louis, United States to Louisville International Airport, Louisville, United States is 0 hours 30 minutes under avarage conditions. The flight time calculator assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/hr or 434 knots. Your actual flying time may vary depending on wind speeds or weather conditions.

Time Difference Between the Airports • STL - SDF

Time difference between Saint Louis (United States) and Louisville (United States) is 0 Hours.
Current local time in Saint Louis is 2026-01-11, 15:16:25 EST and time in Louisville is 2026-01-11, 15:16:25 EST.

Lambert-St. Louis International Airport to Louisville International Airport Flight Route Map - STL to SDF Flight Path

Location of Lambert-St. Louis International Airport & Louisville International Airport is given below.
Click the map to view Saint Louis to Louisville nonstop flight path and travel direction.

Click to see flight route on Google Map between Saint Louis, United States and Louisville, United States. .

Nonstop flight route between Saint Louis, United States and Louisville, United States.

Lambert-St. Louis International Airport
City:	Saint Louis
Country:	United States
IATA Code:	STL
ICAO Code:	KSTL
GPS Coordinates:	Latitude: N 38° 44' 55.3'' Longitude: W 90° 22' 12.1''
Current time:	2026-01-11, 15:16:25 EST
Current weather:	Lambert-St. Louis International Airport 15 day weather forecast

Louisville International Airport
City:	Louisville
Country:	United States
IATA Code:	SDF
ICAO Code:	KSDF
GPS Coordinates:	Latitude: N 38° 10' 27.8'' Longitude: W 85° 44' 9.6''
Current time:	2026-01-11, 15:16:25 EST
Current weather:	Louisville International Airport 15 day weather forecast
Flights: