Using the online timetable is an easy way to look at all the direct flights Ontario — Chicago
32 flights in a week
Departure and arrival times are local (Ontario and Chicago)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 05:25 | 11:15 | wed | WN4267 | Southwest Airlines | 3h 50m | Ontario International Airport — Chicago Midway International Airport | Select dates |
| 05:45 | 11:30 | sun | WN2625 | Southwest Airlines | 3h 45m | Ontario International Airport — Chicago Midway International Airport | Select dates |
| 06:05 | 11:45 | mon, fri | WN2625 | Southwest Airlines | 3h 40m | Ontario International Airport — Chicago Midway International Airport | Select dates |
| 06:10 | 11:55 | sat | WN2625 | Southwest Airlines | 3h 45m | Ontario International Airport — Chicago Midway International Airport | Select dates |
| 06:50 | 12:04 | tue, wed, thu | 5X2911 | UPS | 3h 14m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 06:50 | 12:23 | tue, wed, thu | 5X2911 | UPS | 3h 33m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 07:05 | 12:55 | sat | WN1014 | Southwest Airlines | 3h 50m | Ontario International Airport — Chicago Midway International Airport | Select dates |
| 08:30 | 14:06 | tue | 8C3372 | Air Transport International | 3h 36m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 08:30 | 14:25 | sat | 8C3372 | Air Transport International | 3h 55m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 08:30 | 14:30 | fri | 8C3372 | Air Transport International | 4h 0m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 08:30 | 14:16 | mon | 8C3372 | Air Transport International | 3h 46m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 08:46 | 14:01 | sat | 5X927 | UPS | 3h 15m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 08:46 | 14:05 | sat | 5X927 | UPS | 3h 19m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 08:46 | 13:58 | sat | 5X927 | UPS | 3h 12m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 09:00 | 14:45 | mon, wed, sun | 8C3372 | Air Transport International | 3h 45m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 09:00 | 14:27 | thu | 8C3372 | Air Transport International | 3h 27m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 09:00 | 14:28 | wed | 8C3372 | Air Transport International | 3h 28m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 11:00 | 16:45 | wed | DL8969 | Delta Air Lines | 3h 45m | Ontario International Airport — O'Hare International Airport | Select dates |
| 19:40 | 00:55 | wed, thu | 5X927 | UPS | 3h 15m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 19:40 | 00:59 | tue, wed, thu, fri | 5X927 | UPS | 3h 19m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 19:40 | 01:13 | mon | 5X927 | UPS | 3h 33m | Ontario International Airport — Chicago Rockford International Airport | Select dates |