Using the online timetable is an easy way to look at all the direct flights Ottawa — Chicago
27 flights in a week
Departure and arrival times are local (Ottawa and Chicago)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 06:33 | 08:00 | daily | UA3581 | United Airlines | 2h 27m | Ottawa/Macdonald-Cartier International Airport — O'Hare International Airport | Select dates |
| 10:37 | 11:56 | mon, fri, sat, sun | UA4592 | United Airlines | 2h 19m | Ottawa/Macdonald-Cartier International Airport — O'Hare International Airport | Select dates |
| 10:37 | 12:01 | daily | UA4592 | United Airlines | 2h 24m | Ottawa/Macdonald-Cartier International Airport — O'Hare International Airport | Select dates |
| 17:25 | 18:53 | daily | UA3659 | United Airlines | 2h 28m | Ottawa/Macdonald-Cartier International Airport — O'Hare International Airport | Select dates |
| 17:25 | 18:54 | wed, sat | UA3659 | United Airlines | 2h 29m | Ottawa/Macdonald-Cartier International Airport — O'Hare International Airport | Select dates |