Using the online timetable is an easy way to look at all the direct flights Ontario — Portland
66 flights in a week
Departure and arrival times are local (Ontario and Portland)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 02:20 | 04:27 | tue, wed, thu, fri | 5X972 | UPS | 2h 7m | Ontario International Airport — Portland International Airport | Select dates |
| 07:00 | 09:29 | daily | AS544 | Alaska Airlines (Honoring Those Who Serve Livery) | 2h 29m | Ontario International Airport — Portland International Airport | Select dates |
| 07:00 | 09:33 | mon, wed, thu, fri, sat | AS544 | Alaska Airlines (Honoring Those Who Serve Livery) | 2h 33m | Ontario International Airport — Portland International Airport | Select dates |
| 07:00 | 09:33 | mon, wed, thu, sat, sun | AS544 | AlphaSky | 2h 33m | Ontario International Airport — Portland International Airport | Select dates |
| 07:10 | 09:41 | mon, tue, wed | AS544 | Alaska Airlines (Honoring Those Who Serve Livery) | 2h 31m | Ontario International Airport — Portland International Airport | Select dates |
| 12:40 | 14:50 | mon, tue, wed, thu, fri | 5X5990 | UPS | 2h 10m | Ontario International Airport — Portland International Airport | Select dates |
| 12:40 | 14:54 | wed | 5X2972 | UPS | 2h 14m | Ontario International Airport — Portland International Airport | Select dates |
| 13:07 | 15:17 | tue, wed, thu | 5X2972 | UPS | 2h 10m | Ontario International Airport — Portland International Airport | Select dates |
| 13:46 | 16:20 | daily | AS2428 | Alaska Airlines (Honoring Those Who Serve Livery) | 2h 34m | Ontario International Airport — Portland International Airport | Select dates |
| 13:46 | 16:20 | wed, thu, fri, sat | AS2428 | AlphaSky | 2h 34m | Ontario International Airport — Portland International Airport | Select dates |
| 17:59 | 20:26 | daily | AS341 | Alaska Airlines (Honoring Those Who Serve Livery) | 2h 27m | Ontario International Airport — Portland International Airport | Select dates |
| 18:03 | 20:29 | mon, wed | AS1438 | AlphaSky | 2h 26m | Ontario International Airport — Portland International Airport | Select dates |
| 18:03 | 20:29 | mon, wed, thu | AS1438 | Alaska Airlines (Honoring Those Who Serve Livery) | 2h 26m | Ontario International Airport — Portland International Airport | Select dates |
| 18:05 | 20:30 | mon, tue, wed, thu, fri, sun | AS1413 | Alaska Airlines (Honoring Those Who Serve Livery) | 2h 25m | Ontario International Airport — Portland International Airport | Select dates |
| 18:11 | 20:36 | mon, fri, sat, sun | AS1438 | Alaska Airlines (Honoring Those Who Serve Livery) | 2h 25m | Ontario International Airport — Portland International Airport | Select dates |