Using the online timetable is an easy way to look at all the direct flights Ottawa — Chicago
18 flights in a week
Departure and arrival times are local (Ottawa and Chicago)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 06:15 | 08:05 | daily | UA3581 | United Airlines | 2h 50m | Ottawa/Macdonald-Cartier International Airport — O'Hare International Airport | Select dates |
| 06:20 | 08:05 | tue, thu, fri, sun | UA3581 | United Airlines | 2h 45m | Ottawa/Macdonald-Cartier International Airport — O'Hare International Airport | Select dates |
| 11:10 | 12:51 | mon, tue, wed, thu, fri, sun | UA3663 | United Airlines | 2h 41m | Ottawa/Macdonald-Cartier International Airport — O'Hare International Airport | Select dates |
| 17:09 | 18:53 | mon | UA3659 | United Airlines | 2h 44m | Ottawa/Macdonald-Cartier International Airport — O'Hare International Airport | Select dates |