Using the online timetable is an easy way to look at all the direct flights Ontario — Chicago
30 flights in a week
Departure and arrival times are local (Ontario and Chicago)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 02:30 | 07:55 | thu | GB3105 | ABX Air | 3h 25m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 02:30 | 07:59 | tue | GB3105 | ABX Air | 3h 29m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 02:30 | 07:53 | wed | GB3105 | ABX Air | 3h 23m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 06:50 | 12:17 | tue, wed, thu | 5X2925 | UPS | 3h 27m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 06:50 | 12:12 | tue, wed | 5X2925 | UPS | 3h 22m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 07:13 | 12:40 | sun | 5X5925 | UPS | 3h 27m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 12:00 | 17:15 | sat | 5X927 | UPS | 3h 15m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 12:00 | 17:17 | sat | 5X927 | UPS | 3h 17m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 19:40 | 00:55 | mon, tue, wed, thu, fri | 5X927 | UPS | 3h 15m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 19:40 | 01:00 | tue, thu | 5X927 | UPS | 3h 20m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 23:55 | 05:40 | daily | WN4134 | Southwest Airlines | 3h 45m | Ontario International Airport — Chicago Midway International Airport | Select dates |
| 23:59 | 06:02 | mon, tue, wed, thu, sun | UA552 | United Express | 4h 3m | Ontario International Airport — O'Hare International Airport | Select dates |