Using the online timetable is an easy way to look at all the direct flights Portland — Ontario
105 flights in a week
Departure and arrival times are local (Portland and Ontario)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 06:00 | 07:50 | fri | 5X2975 | UPS | 1h 50m | Portland International Airport — Ontario International Airport | Select dates |
| 06:00 | 08:00 | tue, wed | 5X2975 | UPS | 2h 0m | Portland International Airport — Ontario International Airport | Select dates |
| 06:00 | 08:04 | tue, wed, thu, fri | 5X2975 | UPS | 2h 4m | Portland International Airport — Ontario International Airport | Select dates |
| 06:20 | 08:21 | wed | 5X2975 | UPS | 2h 1m | Portland International Airport — Ontario International Airport | Select dates |
| 06:20 | 08:51 | tue | 5X2975 | UPS | 2h 31m | Portland International Airport — Ontario International Airport | Select dates |
| 06:20 | 09:01 | thu | 5X2975 | UPS | 2h 41m | Portland International Airport — Ontario International Airport | Select dates |
| 06:20 | 09:26 | wed | 5X2975 | UPS | 3h 6m | Portland International Airport — Ontario International Airport | Select dates |
| 06:50 | 08:53 | sun | 5X9302 | UPS | 2h 3m | Portland International Airport — Ontario International Airport | Select dates |
| 07:00 | 09:16 | daily | AS2300 | Alaska Airlines | 2h 16m | Portland International Airport — Ontario International Airport | Select dates |
| 07:00 | 09:06 | wed | AS2300 | Alaska Airlines | 2h 6m | Portland International Airport — Ontario International Airport | Select dates |
| 07:00 | 09:17 | daily | AS2138 | Alaska Airlines | 2h 17m | Portland International Airport — Ontario International Airport | Select dates |
| 07:01 | 09:23 | sun | AS2134 | Alaska Airlines | 2h 22m | Portland International Airport — Ontario International Airport | Select dates |
| 07:05 | 09:28 | daily | AS3312 | Alaska Airlines | 2h 23m | Portland International Airport — Ontario International Airport | Select dates |
| 08:42 | 11:05 | mon, tue, wed, thu, fri, sat | AS3312 | Alaska Airlines | 2h 23m | Portland International Airport — Ontario International Airport | Select dates |
| 08:42 | 11:02 | sun | AS3312 | Alaska Airlines | 2h 20m | Portland International Airport — Ontario International Airport | Select dates |
| 11:04 | 13:24 | fri | F93336 | Frontier (Flo the Flamingo Livery) | 2h 20m | Portland International Airport — Ontario International Airport | Select dates |
| 11:13 | 13:35 | mon, thu, fri, sun | F93336 | Frontier (Flo the Flamingo Livery) | 2h 22m | Portland International Airport — Ontario International Airport | Select dates |
| 13:20 | 15:45 | sat | WN732 | Southwest Airlines | 2h 25m | Portland International Airport — Ontario International Airport | Select dates |
| 14:00 | 16:03 | fri | 5X9300 | UPS | 2h 3m | Portland International Airport — Ontario International Airport | Select dates |
| 14:45 | 17:02 | daily | AS2074 | Alaska Airlines | 2h 17m | Portland International Airport — Ontario International Airport | Select dates |
| 14:50 | 17:06 | daily | AS2074 | Alaska Airlines | 2h 16m | Portland International Airport — Ontario International Airport | Select dates |
| 14:55 | 17:15 | sun | AS2433 | Alaska Airlines | 2h 20m | Portland International Airport — Ontario International Airport | Select dates |
| 16:15 | 18:19 | tue | 5X9306 | UPS | 2h 4m | Portland International Airport — Ontario International Airport | Select dates |
| 16:55 | 18:58 | thu | 5X9778 | UPS | 2h 3m | Portland International Airport — Ontario International Airport | Select dates |
| 18:03 | 20:19 | daily | AS2243 | Alaska Airlines | 2h 16m | Portland International Airport — Ontario International Airport | Select dates |
| 19:50 | 21:53 | mon, tue, wed, thu | 5X975 | UPS | 2h 3m | Portland International Airport — Ontario International Airport | Select dates |
| 19:55 | 22:13 | mon, thu, fri, sun | AS1066 | Alaska Airlines | 2h 18m | Portland International Airport — Ontario International Airport | Select dates |
| 20:00 | 22:12 | wed | AS9986 | Alaska Airlines | 2h 12m | Portland International Airport — Ontario International Airport | Select dates |
| 21:41 | 23:59 | mon, wed, thu, fri, sat, sun | AS2178 | Alaska Airlines | 2h 18m | Portland International Airport — Ontario International Airport | Select dates |
| 21:41 | 23:57 | daily | AS2273 | Alaska Airlines | 2h 16m | Portland International Airport — Ontario International Airport | Select dates |
| 21:42 | 23:58 | tue, wed, fri, sun | AS2085 | Alaska Airlines | 2h 16m | Portland International Airport — Ontario International Airport | Select dates |
| 21:44 | 23:58 | mon, wed, thu, sat, sun | AS1066 | Alaska Airlines | 2h 14m | Portland International Airport — Ontario International Airport | Select dates |
| 23:15 | 01:25 | thu | AS1066 | Alaska Airlines | 2h 10m | Portland International Airport — Ontario International Airport | Select dates |