Using the online timetable is an easy way to look at all the direct flights Ontario — Portland
83 flights in a week
Departure and arrival times are local (Ontario and Portland)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 00:30 | 02:37 | wed, thu, fri | 5X998 | UPS | 2h 7m | Ontario International Airport — Portland International Airport | Select dates |
| 02:20 | 04:27 | tue, thu, fri | 5X972 | UPS | 2h 7m | Ontario International Airport — Portland International Airport | Select dates |
| 02:20 | 04:32 | wed | 5X972 | UPS | 2h 12m | Ontario International Airport — Portland International Airport | Select dates |
| 07:10 | 09:30 | mon, tue, thu, fri, sat | AS1058 | Alaska Airlines | 2h 20m | Ontario International Airport — Portland International Airport | Select dates |
| 07:10 | 09:30 | thu | AS1058 | AlphaSky | 2h 20m | Ontario International Airport — Portland International Airport | Select dates |
| 07:10 | 09:41 | daily | AS544 | Alaska Airlines | 2h 31m | Ontario International Airport — Portland International Airport | Select dates |
| 08:07 | 10:33 | mon, fri, sun | F93335 | Frontier (Lobo the Grey Wolf Livery) | 2h 26m | Ontario International Airport — Portland International Airport | Select dates |
| 08:18 | 10:42 | fri | F93335 | Frontier (Lobo the Grey Wolf Livery) | 2h 24m | Ontario International Airport — Portland International Airport | Select dates |
| 08:32 | 10:58 | mon, fri | F93335 | Frontier (Lobo the Grey Wolf Livery) | 2h 26m | Ontario International Airport — Portland International Airport | Select dates |
| 10:06 | 12:25 | daily | AS2456 | Alaska Airlines | 2h 19m | Ontario International Airport — Portland International Airport | Select dates |
| 10:59 | 13:25 | tue, wed, thu, fri | AS2456 | AlphaSky | 2h 26m | Ontario International Airport — Portland International Airport | Select dates |
| 10:59 | 13:25 | tue, wed, thu, sat, sun | AS2456 | Alaska Airlines | 2h 26m | Ontario International Airport — Portland International Airport | Select dates |
| 12:05 | 14:31 | fri, sun | F93335 | Frontier (Lobo the Grey Wolf Livery) | 2h 26m | Ontario International Airport — Portland International Airport | Select dates |
| 12:25 | 14:29 | sun | 8C6779 | Amazon Air | 2h 4m | Ontario International Airport — Portland International Airport | Select dates |
| 12:29 | 15:04 | sun | F93335 | Frontier (Lobo the Grey Wolf Livery) | 2h 35m | 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 |
| 12:40 | 14:50 | mon, tue, wed, thu, fri | 5X5990 | UPS | 2h 10m | Ontario International Airport — Portland International Airport | Select dates |
| 12:48 | 15:13 | sat | AS2456 | Alaska Airlines | 2h 25m | Ontario International Airport — Portland International Airport | Select dates |
| 13:26 | 15:55 | tue, thu, fri, sun | AS2456 | Alaska Airlines | 2h 29m | Ontario International Airport — Portland International Airport | Select dates |
| 14:00 | 16:19 | tue, wed, fri, sat, sun | AS2456 | Alaska Airlines | 2h 19m | Ontario International Airport — Portland International Airport | Select dates |
| 14:00 | 16:19 | fri | AS2456 | AlphaSky | 2h 19m | Ontario International Airport — Portland International Airport | Select dates |
| 14:31 | 16:49 | mon, thu, fri, sun | F93335 | Frontier (Lobo the Grey Wolf Livery) | 2h 18m | Ontario International Airport — Portland International Airport | Select dates |
| 15:43 | 18:06 | tue, sat | F93335 | Frontier (Lobo the Grey Wolf Livery) | 2h 23m | Ontario International Airport — Portland International Airport | Select dates |
| 17:45 | 20:03 | tue, wed, thu, fri, sat | AS2202 | Alaska Airlines | 2h 18m | 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 | 2h 26m | Ontario International Airport — Portland International Airport | Select dates |
| 18:11 | 20:36 | mon, fri, sat, sun | AS1438 | Alaska Airlines | 2h 25m | Ontario International Airport — Portland International Airport | Select dates |