Average driving speed: 62.2 mph
Kilometers per hour: 100 km/h
This is based on typical traffic conditions for this route.
View a map with driving directions using your preferred map provider: Google Maps, Bing Maps, or MapQuest.
How long is the drive from OJC to STL? The total driving time is 4 hours, 5 minutes.
Your trip begins at Johnson County Executive Airport in Olathe, Kansas. It ends at Lambert-St. Louis International Airport in Saint Louis, Missouri.
If you're planning a road trip, you might be interested in seeing the total driving distance from OJC to STL.
You can also calculate the cost to drive from OJC to STL based on current local gas prices and an estimate of your car's best gas mileage.
If you're meeting a friend, you might be interested in finding the city that is halfway between OJC and STL.
Planning to fly a plane instead? You might be more interested in calculating the flight time from OJC to STL.
Travelmath helps you find the driving time based on actual directions for your road trip. You can find out how long it will take to drive between any two cities, airports, states, countries, or zip codes. This can also help you plan the best route to travel to your destination. Compare the results with the flight time calculator to see how much longer it might take to drive the distance instead of flying. You can also print out pages with a travel map.