Using the online timetable is an easy way to look at all the direct flights Chicago — Ontario
51 flights in a week
Departure and arrival times are local (Chicago and Ontario)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 02:44 | 04:33 | tue, wed, fri | 5X928 | UPS | 3h 49m | Chicago Rockford International Airport — Ontario International Airport | Select dates |
| 06:15 | 08:18 | sat | 5X5609 | UPS | 4h 3m | O'Hare International Airport — Ontario International Airport | Select dates |
| 06:15 | 08:24 | tue, wed | 5X5609 | UPS | 4h 9m | O'Hare International Airport — Ontario International Airport | Select dates |
| 07:50 | 10:10 | thu, sun | WN872 | Southwest Airlines | 4h 20m | Chicago Midway International Airport — Ontario International Airport | Select dates |
| 08:15 | 10:35 | mon, tue, wed, thu | WN872 | Southwest Airlines | 4h 20m | Chicago Midway International Airport — Ontario International Airport | Select dates |
| 08:25 | 10:45 | sat | WN872 | Southwest Airlines | 4h 20m | Chicago Midway International Airport — Ontario International Airport | Select dates |
| 10:20 | 12:40 | mon, tue, fri, sun | WN2838 | Southwest Airlines | 4h 20m | Chicago Midway International Airport — Ontario International Airport | Select dates |
| 11:20 | 13:35 | sat | WN2838 | Southwest Airlines | 4h 15m | Chicago Midway International Airport — Ontario International Airport | Select dates |
| 13:40 | 15:27 | tue, wed, thu | 5X5908 | UPS | 3h 47m | Chicago Rockford International Airport — Ontario International Airport | Select dates |
| 14:15 | 16:04 | mon | 5X2926 | UPS | 3h 49m | Chicago Rockford International Airport — Ontario International Airport | Select dates |
| 14:39 | 16:33 | sun | 5X5920 | UPS | 3h 54m | Chicago Rockford International Airport — Ontario International Airport | Select dates |
| 14:54 | 16:41 | tue, wed | 5X2924 | UPS | 3h 47m | Chicago Rockford International Airport — Ontario International Airport | Select dates |
| 14:55 | 16:42 | tue, wed, thu | 5X5912 | UPS | 3h 47m | Chicago Rockford International Airport — Ontario International Airport | Select dates |
| 14:55 | 16:44 | sun | 5X5926 | UPS | 3h 49m | Chicago Rockford International Airport — Ontario International Airport | Select dates |
| 15:30 | 17:17 | sun | 5X5924 | UPS | 3h 47m | Chicago Rockford International Airport — Ontario International Airport | Select dates |
| 15:30 | 17:19 | sun | 5X5922 | UPS | 3h 49m | Chicago Rockford International Airport — Ontario International Airport | Select dates |
| 15:30 | 17:26 | sun | 5X5922 | UPS | 3h 56m | Chicago Rockford International Airport — Ontario International Airport | Select dates |
| 15:35 | 18:06 | sat | UA395 | United Express | 4h 31m | O'Hare International Airport — Ontario International Airport | Select dates |
| 16:00 | 18:36 | mon, tue | UA2165 | United Express | 4h 36m | O'Hare International Airport — Ontario International Airport | Select dates |
| 19:55 | 22:31 | thu, fri, sat, sun | UA2738 | United Express | 4h 36m | O'Hare International Airport — Ontario International Airport | Select dates |
| 19:55 | 22:25 | daily | UA516 | United Express | 4h 30m | O'Hare International Airport — Ontario International Airport | Select dates |
| 20:30 | 22:34 | sat | 8C3376 | Amazon Air | 4h 4m | Chicago Rockford International Airport — Ontario International Airport | Select dates |
| 20:30 | 22:39 | mon | 8C3376 | Amazon Air | 4h 9m | Chicago Rockford International Airport — Ontario International Airport | Select dates |
| 21:00 | 23:14 | tue | 8C3376 | Amazon Air | 4h 14m | Chicago Rockford International Airport — Ontario International Airport | Select dates |
| 21:00 | 23:11 | sun | 8C3376 | Amazon Air | 4h 11m | Chicago Rockford International Airport — Ontario International Airport | Select dates |
| 23:05 | 00:46 | sat | 5X928 | UPS | 3h 41m | Chicago Rockford International Airport — Ontario International Airport | Select dates |