Chicago (ORD) to St Louis (STL) flights
Nonstop from Chicago O'Hare International to St. Louis Lambert International Airport: distance, flying time, which airlines fly it and how often.
Distance
415km
258 mi, great circle
Flying time
1h 13m
typical, gate to gate
Flights a day
19
average, November 2026
Airlines
2
passenger airlines
Airlines flying ORD to STL
Route map
The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.
Cheapest recent fare
Fares found in recent searches load here. You can also compare ORD to STL fares by month.
Both directions
- St. Louis Lambert International Airport (STL) · we don't have STL's route list yet
- All nonstop routes from Chicago (ORD)
- ORD to STL on the flight-path tool
Frequently asked questions
How long is the flight from Chicago to St Louis?
About 1h 13m gate to gate for the 415 km (258 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.
Which airlines fly nonstop from ORD to STL?
American Airlines and United Airlines, with about 19 flights a day between them in our data (AeroDataBox, November 2026).