Using the online timetable is an easy way to look at all the direct flights Ontario — Portland
53 flights in a week
Departure and arrival times are local (Ontario and Portland)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 00:00 | 04:07 | sat | AS9800 | Alaska Airlines | 4h 7m | Ontario International Airport — Portland International Airport | Select dates |
| 00:30 | 03:05 | wed, thu | 5X998 | UPS | 2h 35m | Ontario International Airport — Portland International Airport | Select dates |
| 00:30 | 02:35 | wed, thu | 5X998 | UPS | 2h 5m | Ontario International Airport — Portland International Airport | Select dates |
| 02:00 | 04:13 | sat | AS9800 | Alaska Airlines | 2h 13m | Ontario International Airport — Portland International Airport | Select dates |
| 02:20 | 04:17 | tue, wed, thu, fri | 5X972 | UPS | 1h 57m | Ontario International Airport — Portland International Airport | Select dates |
| 07:00 | 09:20 | mon | AS3493 | Alaska Airlines | 2h 20m | Ontario International Airport — Portland International Airport | Select dates |
| 07:10 | 09:33 | fri, sat | AS3499 | Alaska Airlines | 2h 23m | Ontario International Airport — Portland International Airport | Select dates |
| 11:00 | 13:23 | fri | AS2333 | Alaska Airlines | 2h 23m | Ontario International Airport — Portland International Airport | Select dates |
| 11:20 | 13:40 | daily | AS2333 | Alaska Airlines | 2h 20m | Ontario International Airport — Portland International Airport | Select dates |
| 12:00 | 14:25 | mon, tue, wed, thu, fri, sat | AS2333 | Alaska Airlines | 2h 25m | Ontario International Airport — Portland International Airport | Select dates |
| 12:16 | 14:36 | mon | F92913 | Frontier (Ruby the Reindeer Livery) | 2h 20m | Ontario International Airport — Portland International Airport | Select dates |
| 12:20 | 14:40 | tue | F92913 | Frontier (Ruby the Reindeer Livery) | 2h 20m | Ontario International Airport — Portland International Airport | Select dates |
| 12:20 | 14:22 | mon | 5X2972 | UPS | 2h 2m | Ontario International Airport — Portland International Airport | Select dates |
| 12:25 | 14:50 | sun | AS3382 | Alaska Airlines | 2h 25m | Ontario International Airport — Portland International Airport | Select dates |
| 12:45 | 15:05 | fri | F92913 | Frontier (Ruby the Reindeer Livery) | 2h 20m | Ontario International Airport — Portland International Airport | Select dates |
| 13:06 | 15:26 | wed | F92913 | Frontier (Ruby the Reindeer Livery) | 2h 20m | Ontario International Airport — Portland International Airport | Select dates |
| 13:26 | 15:46 | sat | F92913 | Frontier (Ruby the Reindeer Livery) | 2h 20m | Ontario International Airport — Portland International Airport | Select dates |
| 13:32 | 15:52 | thu | F92913 | Frontier (Ruby the Reindeer Livery) | 2h 20m | Ontario International Airport — Portland International Airport | Select dates |
| 14:18 | 16:38 | sun | F92913 | Frontier (Ruby the Reindeer Livery) | 2h 20m | Ontario International Airport — Portland International Airport | Select dates |
| 14:21 | 16:41 | sat | F92913 | Frontier (Ruby the Reindeer Livery) | 2h 20m | Ontario International Airport — Portland International Airport | Select dates |
| 14:29 | 16:49 | thu | F92913 | Frontier (Ruby the Reindeer Livery) | 2h 20m | Ontario International Airport — Portland International Airport | Select dates |
| 14:30 | 16:55 | sat | WN938 | Southwest Airlines | 2h 25m | Ontario International Airport — Portland International Airport | Select dates |
| 17:45 | 20:20 | sun | WN980 | Southwest Airlines | 2h 35m | Ontario International Airport — Portland International Airport | Select dates |
| 18:20 | 20:40 | fri, sun | AS3394 | Alaska Airlines | 2h 20m | Ontario International Airport — Portland International Airport | Select dates |
| 18:25 | 20:52 | wed, thu, fri | AS3394 | Alaska Airlines | 2h 27m | Ontario International Airport — Portland International Airport | Select dates |
| 18:35 | 21:02 | sun | AS3394 | Alaska Airlines | 2h 27m | Ontario International Airport — Portland International Airport | Select dates |
| 18:55 | 21:20 | fri | AS3394 | Alaska Airlines | 2h 25m | Ontario International Airport — Portland International Airport | Select dates |
| 19:07 | 21:34 | sat | AS2057 | Alaska Airlines | 2h 27m | Ontario International Airport — Portland International Airport | Select dates |
| 19:45 | 22:05 | sun | WN5502 | Southwest Airlines | 2h 20m | Ontario International Airport — Portland International Airport | Select dates |
| 19:52 | 22:18 | sat | AS3481 | Alaska Airlines | 2h 26m | Ontario International Airport — Portland International Airport | Select dates |
| 20:59 | 23:21 | tue, wed, sat | AS1311 | Alaska Airlines | 2h 22m | Ontario International Airport — Portland International Airport | Select dates |