Using the online timetable is an easy way to look at all the direct flights Ontario — Portland
65 flights in a week
Departure and arrival times are local (Ontario and Portland)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 01:50 | 04:24 | wed | 5X984 | UPS | 2h 34m | Ontario International Airport — Portland International Airport | Select dates |
| 02:20 | 04:51 | wed | 5X972 | UPS | 2h 31m | Ontario International Airport — Portland International Airport | Select dates |
| 02:20 | 04:20 | wed, thu, fri | 5X972 | UPS | 2h 0m | Ontario International Airport — Portland International Airport | Select dates |
| 02:20 | 05:17 | tue | 5X972 | UPS | 2h 57m | Ontario International Airport — Portland International Airport | Select dates |
| 02:20 | 04:55 | fri | 5X972 | UPS | 2h 35m | Ontario International Airport — Portland International Airport | Select dates |
| 02:20 | 04:30 | fri | 5X972 | UPS | 2h 10m | Ontario International Airport — Portland International Airport | Select dates |
| 06:55 | 09:19 | mon, fri | AS1058 | Alaska Horizon | 2h 24m | Ontario International Airport — Portland International Airport | Select dates |
| 07:00 | 09:26 | mon, wed, thu, fri, sun | AS2082 | Alaska Horizon | 2h 26m | Ontario International Airport — Portland International Airport | Select dates |
| 07:00 | 09:24 | tue, thu, sat, sun | AS1058 | Alaska Horizon | 2h 24m | Ontario International Airport — Portland International Airport | Select dates |
| 09:56 | 12:21 | daily | AS2301 | Alaska Horizon | 2h 25m | Ontario International Airport — Portland International Airport | Select dates |
| 10:18 | 12:45 | daily | AS3312 | Alaska Horizon | 2h 27m | Ontario International Airport — Portland International Airport | Select dates |
| 11:42 | 14:12 | sun | AS3312 | Alaska Horizon | 2h 30m | Ontario International Airport — Portland International Airport | Select dates |
| 11:45 | 14:18 | mon, tue, wed, thu, fri, sat | AS3312 | Alaska Horizon | 2h 33m | Ontario International Airport — Portland International Airport | Select dates |
| 12:40 | 14:32 | fri | 5X5984 | UPS | 1h 52m | Ontario International Airport — Portland International Airport | Select dates |
| 12:40 | 14:42 | tue | 5X2972 | UPS | 2h 2m | Ontario International Airport — Portland International Airport | Select dates |
| 12:40 | 15:00 | tue | 5X2972 | UPS | 2h 20m | 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 | tue, wed, thu | 5X2972 | UPS | 2h 6m | Ontario International Airport — Portland International Airport | Select dates |
| 13:40 | 16:07 | tue, wed, sat | AS2347 | Alaska Horizon | 2h 27m | Ontario International Airport — Portland International Airport | Select dates |
| 13:40 | 16:00 | thu | 5X2972 | UPS | 2h 20m | Ontario International Airport — Portland International Airport | Select dates |
| 13:40 | 15:30 | wed | 5X2972 | UPS | 1h 50m | Ontario International Airport — Portland International Airport | Select dates |
| 13:40 | 15:35 | thu | 5X2972 | UPS | 1h 55m | Ontario International Airport — Portland International Airport | Select dates |
| 17:44 | 20:08 | mon, wed, thu, fri, sat | AS2202 | Alaska Horizon | 2h 24m | Ontario International Airport — Portland International Airport | Select dates |
| 17:44 | 20:07 | tue, thu, fri, sat | AS2202 | Alaska Horizon | 2h 23m | Ontario International Airport — Portland International Airport | Select dates |
| 20:59 | 23:20 | tue, thu, fri | AS2202 | Alaska Horizon | 2h 21m | Ontario International Airport — Portland International Airport | Select dates |