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 | 07:58 | fri | GB3105 | ABX Air | 3h 28m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 02:30 | 07:56 | sun | GB3105 | ABX Air | 3h 26m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 02:30 | 07:59 | mon | GB3105 | ABX Air | 3h 29m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 02:30 | 07:49 | tue | GB3105 | ABX Air | 3h 19m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 06:30 | 12:15 | mon, tue, wed, thu, fri, sun | WN3026 | Southwest Airlines | 3h 45m | Ontario International Airport — Chicago Midway International Airport | Select dates |
| 06:50 | 12:40 | mon, tue, wed, thu, fri, sun | WN3026 | Southwest Airlines | 3h 50m | Ontario International Airport — Chicago Midway International Airport | Select dates |
| 06:50 | 12:12 | tue, wed, thu | 5X2925 | UPS | 3h 22m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 07:13 | 12:35 | sun | 5X5925 | UPS | 3h 22m | 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 |
| 12:49 | 18:04 | sat | 5X927 | UPS | 3h 15m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 19:40 | 00:56 | mon, tue, wed, thu | 5X927 | UPS | 3h 16m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 19:40 | 00:55 | tue, wed, thu, fri | 5X927 | UPS | 3h 15m | Ontario International Airport — Chicago Rockford International Airport | Select dates |