Using the online timetable is an easy way to look at all the direct flights Ontario — Chicago
61 flights in a week
Departure and arrival times are local (Ontario and Chicago)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 05:00 | 10:50 | sun | WN3788 | Southwest Airlines | 3h 50m | Ontario International Airport — Chicago Midway International Airport | Select dates |
| 05:45 | 11:30 | tue, wed | WN3788 | Southwest Airlines | 3h 45m | Ontario International Airport — Chicago Midway International Airport | Select dates |
| 06:00 | 11:45 | sun | WN2212 | Southwest Airlines | 3h 45m | Ontario International Airport — Chicago Midway International Airport | Select dates |
| 06:00 | 11:50 | sat | WN3788 | Southwest Airlines | 3h 50m | Ontario International Airport — Chicago Midway International Airport | Select dates |
| 06:30 | 12:01 | sat | 5X2925 | UPS | 3h 31m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 06:40 | 11:59 | sat | 5X927 | UPS | 3h 19m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 06:50 | 12:21 | tue, wed, thu, fri | 5X2925 | UPS | 3h 31m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 07:00 | 13:03 | mon, tue, wed, thu, fri, sun | UA356 | United Airlines | 4h 3m | Ontario International Airport — O'Hare International Airport | Select dates |
| 07:00 | 13:02 | sat | UA356 | United Airlines | 4h 2m | Ontario International Airport — O'Hare International Airport | Select dates |
| 07:05 | 12:55 | tue, wed | WN2212 | Southwest Airlines | 3h 50m | Ontario International Airport — Chicago Midway International Airport | Select dates |
| 07:45 | 13:30 | fri | WN3788 | Southwest Airlines | 3h 45m | Ontario International Airport — Chicago Midway International Airport | Select dates |
| 08:30 | 14:15 | sat | WN2212 | Southwest Airlines | 3h 45m | Ontario International Airport — Chicago Midway International Airport | Select dates |
| 08:50 | 14:40 | mon, thu, fri | WN3788 | Southwest Airlines | 3h 50m | Ontario International Airport — Chicago Midway International Airport | Select dates |
| 11:35 | 17:20 | thu, fri | WN2212 | Southwest Airlines | 3h 45m | Ontario International Airport — Chicago Midway International Airport | Select dates |
| 14:00 | 19:46 | daily | GB3123 | ABX Air | 3h 46m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 14:00 | 19:45 | mon, thu, fri | GB3123 | ABX Air | 3h 45m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 14:00 | 19:23 | sat | GB3123 | ABX Air | 3h 23m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 14:00 | 19:47 | fri | GB3123 | ABX Air | 3h 47m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 14:00 | 20:17 | fri | GB3123 | ABX Air | 4h 17m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 14:00 | 19:09 | mon | GB3123 | ABX Air | 3h 9m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 14:00 | 19:25 | wed, thu | GB3123 | ABX Air | 3h 25m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 14:00 | 19:29 | thu | GB3123 | ABX Air | 3h 29m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 14:00 | 19:26 | fri | GB3123 | ABX Air | 3h 26m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 14:00 | 19:18 | wed, sat, sun | GB3123 | ABX Air | 3h 18m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 14:00 | 19:28 | tue | GB3123 | ABX Air | 3h 28m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 14:00 | 19:38 | wed | GB3123 | ABX Air | 3h 38m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 14:00 | 19:51 | sun | GB3123 | ABX Air | 3h 51m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 14:00 | 19:58 | tue | GB3123 | ABX Air | 3h 58m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 14:00 | 19:50 | tue | GB3123 | ABX Air | 3h 50m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 14:00 | 19:24 | wed, fri | GB3123 | ABX Air | 3h 24m | Ontario International Airport — Chicago Rockford International Airport | Select dates |
| 14:45 | 20:31 | sat | GB3123 | ABX Air | 3h 46m | 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 | 01:02 | wed | 5X927 | UPS | 3h 22m | Ontario International Airport — Chicago Rockford International Airport | Select dates |