Using the online timetable is an easy way to look at all the direct flights Ontario — Portland
39 flights in a week
Departure and arrival times are local (Ontario and Portland)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 02:20 | 04:20 | tue, wed, thu, fri | 5X972 | UPS | 2h 0m | Ontario International Airport — Portland International Airport | Select dates |
| 07:10 | 09:27 | tue, fri, sat | AS1058 | Alaska Airlines | 2h 17m | Ontario International Airport — Portland International Airport | Select dates |
| 07:10 | 09:29 | mon, tue | AS1058 | Alaska Airlines | 2h 19m | Ontario International Airport — Portland International Airport | Select dates |
| 08:07 | 10:33 | mon, sun | F93335 | Frontier (Steve the Eagle Livery) | 2h 26m | Ontario International Airport — Portland International Airport | Select dates |
| 08:18 | 10:42 | fri | F93335 | Frontier (Steve the Eagle Livery) | 2h 24m | Ontario International Airport — Portland International Airport | Select dates |
| 10:06 | 12:25 | mon, tue, wed, fri, sat, sun | AS2456 | Alaska Airlines | 2h 19m | Ontario International Airport — Portland International Airport | Select dates |
| 12:40 | 14:47 | fri | 5X5990 | UPS | 2h 7m | Ontario International Airport — Portland International Airport | Select dates |
| 12:48 | 14:54 | thu | 5X2972 | UPS | 2h 6m | Ontario International Airport — Portland International Airport | Select dates |
| 12:48 | 15:21 | wed | 5X2972 | UPS | 2h 33m | Ontario International Airport — Portland International Airport | Select dates |
| 14:31 | 16:49 | mon, thu, fri, sun | F93335 | Frontier (Steve the Eagle Livery) | 2h 18m | Ontario International Airport — Portland International Airport | Select dates |
| 15:43 | 18:06 | tue, sat | F93335 | Frontier (Steve the Eagle Livery) | 2h 23m | Ontario International Airport — Portland International Airport | Select dates |
| 17:49 | 20:12 | daily | AS3217 | Alaska Airlines | 2h 23m | Ontario International Airport — Portland International Airport | Select dates |
| 17:49 | 19:52 | tue | OO217 | SkyWest Airlines | 2h 3m | Ontario International Airport — Portland International Airport | Select dates |
| 18:10 | 20:27 | mon, tue, sat, sun | AS2202 | Alaska Airlines | 2h 17m | Ontario International Airport — Portland International Airport | Select dates |