ChicagoSt. LouisDirect FlightsORD–STL
Chicago (O'Hare International Airport) to St. Louis (St. Louis Lambert International Airport).
Flight time from ORD to STL is estimated at about 1h 7m, based on the 258-mile great-circle distance. Our current captured departure sample includes 16-17/day across 3 captured airlines, with United Airlines appearing most often in that sample. Captured departure times run from 07:05 to 23:00 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~1h 7m Estimated from great-circle distance — no tracked flights yet. | 258 mi | 16-17/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for ORD to STL
Our current provider sample includes 16-17/day from ORD to STL across 3 captured airlines. Captured departure terminal data is available for 2, 3.
- First departure
- 07:05
- Last departure
- 23:00
- Cadence
- ~every 30 min
- Captured departures/day
- 28
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| United Airlines | 10-11/day | Bombardier CRJ, Boeing 737, Canadair Regional Jet · Terminal 2 · Seat map | 07:05 |
Aircraft on this route
Flying the other way?
STL to ORD flights — 17-18/day on 4 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for ORD to STL, last seen June 15, 2026. Frequency uses 116 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from ORD to STL?
The ORD to STL flight time is estimated at about 1h 7m from great-circle distance until enough tracked flights are available.
How far is ORD from STL?
ORD to STL is about 258 miles by air.
Which airlines fly from ORD to STL?
Our current provider sample for ORD to STL includes United Airlines, American Airlines, Delta Air Lines. Confirm live timetables before booking.
What aircraft fly from ORD to STL?
Aircraft captured in our current provider sample for ORD to STL include Bombardier CRJ, Bombardier CRJ, Boeing 737, Canadair Regional Jet, Embraer E-Jet, Airbus A320 family, Canadair reg jet 700.