Chicago O'Hare International ⇄ St. Louis Downtown ORD–CPS
Airlines flew 7 flights between Chicago O'Hare International ORD in Chicago, IL and St. Louis Downtown CPS in Cahokia/St Louis, IL in the twelve months to July 2026, both directions together: 271 passengers in 462 seats, 59% of them filled. 263 miles, about 43 minutes in the air, on 2 airlines: Delta Air Lines Inc. (6), CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle (1). Planning to fly it yourself? The weather and winds along this route right now.
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 2 |
| 2/25 | 1 |
| 3/25 | 1 |
| 7/25 | 1 |
| 9/25 | 2 |
| 10/25 | 3 |
| 12/25 | 1 |
| 2/26 | 1 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 111 |
| 2/25 | 46 |
| 3/25 | 52 |
| 7/25 | 0 |
| 9/25 | 117 |
| 10/25 | 102 |
| 12/25 | 52 |
| 2/26 | 0 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Delta Air Lines Inc. DL | 6 | 271 | 63% | charter passenger service |
| CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle LF | 1 | 0 | 0% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 757-200 | 6 | 72 | 271 |
| Bombardier Challenger 604/605 | 1 | 30 | 0 |
ORD → CPS this direction alone · flown January 2025 to February 2026
4 flights, 109 passengers in 246 seats. Delta Air Lines Inc. 3; CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle 1.
CPS → ORD this direction alone · flown February 2025 to December 2025
3 flights, 162 passengers in 216 seats. Delta Air Lines Inc. 3.
Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Chicago O'Hare International ORD and St. Louis Downtown CPS; all routes.