Using the online timetable is an easy way to look at all the direct flights Chicago — Sioux City
18 flights in a week
Departure and arrival times are local (Chicago and Sioux City)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 12:00 | 13:49 | wed | OO5191 | SkyWest Airlines | 1h 49m | O'Hare International Airport — Sioux Gateway Airport | Select dates |
| 14:00 | 15:53 | thu | UA5039 | United Express | 1h 53m | O'Hare International Airport — Sioux Gateway Airport | Select dates |
| 14:40 | 16:33 | wed | UA5039 | United Express | 1h 53m | O'Hare International Airport — Sioux Gateway Airport | Select dates |
| 21:10 | 22:59 | mon, tue, wed, fri, sat, sun | UA5021 | United Express | 1h 49m | O'Hare International Airport — Sioux Gateway Airport | Select dates |
| 21:18 | 23:15 | daily | UA5021 | United Express | 1h 57m | O'Hare International Airport — Sioux Gateway Airport | Select dates |
| 21:18 | 23:15 | fri, sat | UA5021 | SkyWest Airlines | 1h 57m | O'Hare International Airport — Sioux Gateway Airport | Select dates |