Direct flights from Chicago to Cahokia/St Louis
1 nonstop flight a week on 1 airline. Zero layovers — one hop from ORD to CPS.
Flight time: about 49m nonstop
Which days does it fly?
When does it fly?
Departure times in Chicago local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Air Canada ACA7033 | 2:58p | 49m | Thu |
The route
One hop: ORD → CPSDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Chicago (ORD) to Cahokia/St Louis (CPS)
Chicago O'Hare International Airport (ORD) has 1 nonstop flight a week to Cahokia/St Louis (CPS), operated by Air Canada. No layovers, no connections — one hop out of ORD and you're there.
This route flies on Thursday — check the schedule grid above before you pick a travel day. Route data updated October 2026 from observed departures.
Route data updated October 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from Chicago to Cahokia/St Louis?
The nonstop flight from Chicago (ORD) to Cahokia/St Louis (CPS) takes about 49m in the air, based on recently observed nonstop departures.