Using the online timetable is an easy way to look at all the direct flights Portland — Ontario
54 flights in a week
Departure and arrival times are local (Portland and Ontario)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 05:50 | 07:52 | wed | 5X2975 | UPS | 2h 2m | Portland International Airport — Ontario International Airport | Select dates |
| 05:50 | 07:53 | tue, wed, thu, fri | 5X2975 | UPS | 2h 3m | Portland International Airport — Ontario International Airport | Select dates |
| 06:00 | 08:03 | tue, wed, thu, fri | 5X2975 | UPS | 2h 3m | Portland International Airport — Ontario International Airport | Select dates |
| 08:00 | 10:03 | fri | 5X9306 | UPS | 2h 3m | Portland International Airport — Ontario International Airport | Select dates |
| 09:49 | 12:08 | daily | AS2134 | Alaska Airlines | 2h 19m | Portland International Airport — Ontario International Airport | Select dates |
| 14:43 | 17:03 | daily | AS565 | Alaska Airlines | 2h 20m | Portland International Airport — Ontario International Airport | Select dates |
| 14:55 | 17:11 | mon, tue, thu, fri | AS1412 | Alaska Airlines | 2h 16m | Portland International Airport — Ontario International Airport | Select dates |
| 16:15 | 18:14 | thu | 5X9306 | UPS | 1h 59m | Portland International Airport — Ontario International Airport | Select dates |
| 16:30 | 18:29 | thu | 5X9778 | UPS | 1h 59m | Portland International Airport — Ontario International Airport | Select dates |
| 17:06 | 19:05 | wed | 5X9778 | UPS | 1h 59m | Portland International Airport — Ontario International Airport | Select dates |
| 17:50 | 20:10 | tue, wed, thu, fri, sat, sun | AS340 | Alaska Airlines | 2h 20m | Portland International Airport — Ontario International Airport | Select dates |
| 17:50 | 20:10 | mon, tue, wed, sat, sun | AS340 | AlphaSky | 2h 20m | Portland International Airport — Ontario International Airport | Select dates |
| 18:00 | 19:59 | mon | 5X977 | UPS | 1h 59m | Portland International Airport — Ontario International Airport | Select dates |
| 19:50 | 21:49 | tue, wed, thu | 5X975 | UPS | 1h 59m | Portland International Airport — Ontario International Airport | Select dates |
| 19:50 | 21:56 | mon | 5X3975 | UPS | 2h 6m | Portland International Airport — Ontario International Airport | Select dates |
| 21:38 | 23:59 | daily | AS97 | Alaska Airlines | 2h 21m | Portland International Airport — Ontario International Airport | Select dates |