Using the online timetable is an easy way to look at all the direct flights Ontario — Seattle
129 flights in a week
Departure and arrival times are local (Ontario and Seattle)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 01:50 | 04:15 | wed, thu, fri | 5X984 | UPS | 2h 25m | Ontario International Airport — Boeing Field International Airport | Select dates |
| 01:50 | 04:12 | tue, wed, thu, fri | 5X984 | UPS | 2h 22m | Ontario International Airport — Boeing Field International Airport | Select dates |
| 01:50 | 04:07 | tue, wed, thu, fri | 5X984 | UPS | 2h 17m | Ontario International Airport — Boeing Field International Airport | Select dates |
| 01:50 | 04:17 | wed | 5X984 | UPS | 2h 27m | Ontario International Airport — Boeing Field International Airport | Select dates |
| 06:00 | 08:50 | mon, fri, sat, sun | AS1091 | Alaska Airlines | 2h 50m | Ontario International Airport — Seattle-Tacoma International Airport | Select dates |
| 06:00 | 08:47 | daily | DL2530 | Delta Air Lines | 2h 47m | Ontario International Airport — Seattle-Tacoma International Airport | Select dates |
| 06:00 | 08:45 | daily | AS1091 | Alaska Airlines | 2h 45m | Ontario International Airport — Seattle-Tacoma International Airport | Select dates |
| 06:50 | 09:50 | mon, tue, thu, fri, sun | DL3842 | Delta Air Lines | 3h 0m | Ontario International Airport — Seattle-Tacoma International Airport | Select dates |
| 07:00 | 09:55 | tue, wed, fri, sat | DL4008 | Delta Air Lines | 2h 55m | Ontario International Airport — Seattle-Tacoma International Airport | Select dates |
| 07:00 | 09:46 | daily | DL4042 | Delta Air Lines | 2h 46m | Ontario International Airport — Seattle-Tacoma International Airport | Select dates |
| 10:00 | 12:45 | daily | AS1255 | Alaska Airlines | 2h 45m | Ontario International Airport — Seattle-Tacoma International Airport | Select dates |
| 10:15 | 13:01 | tue, sat | AS2055 | Alaska Airlines | 2h 46m | Ontario International Airport — Seattle-Tacoma International Airport | Select dates |
| 11:20 | 14:19 | daily | DL3995 | Delta Air Lines | 2h 59m | Ontario International Airport — Seattle-Tacoma International Airport | Select dates |
| 11:20 | 14:21 | daily | DL3881 | Delta Air Lines | 3h 1m | Ontario International Airport — Seattle-Tacoma International Airport | Select dates |
| 11:22 | 14:22 | sat | DL3881 | Delta Air Lines | 3h 0m | Ontario International Airport — Seattle-Tacoma International Airport | Select dates |
| 12:10 | 14:38 | tue, wed, thu | 5X2986 | UPS | 2h 28m | Ontario International Airport — Boeing Field International Airport | Select dates |
| 12:15 | 14:35 | tue, wed, thu | 5X2986 | UPS | 2h 20m | Ontario International Airport — Boeing Field International Airport | Select dates |
| 12:30 | 14:56 | mon | 5X2986 | UPS | 2h 26m | Ontario International Airport — Boeing Field International Airport | Select dates |
| 14:13 | 17:10 | daily | DL3946 | Delta Air Lines | 2h 57m | Ontario International Airport — Seattle-Tacoma International Airport | Select dates |
| 15:35 | 18:27 | fri | DL1622 | Delta Air Lines | 2h 52m | Ontario International Airport — Seattle-Tacoma International Airport | Select dates |
| 15:40 | 18:32 | daily | DL1622 | Delta Air Lines | 2h 52m | Ontario International Airport — Seattle-Tacoma International Airport | Select dates |
| 16:08 | 18:47 | tue | AS1119 | Alaska Airlines | 2h 39m | Ontario International Airport — Seattle-Tacoma International Airport | Select dates |
| 16:20 | 18:59 | sat | AS1119 | Alaska Airlines | 2h 39m | Ontario International Airport — Seattle-Tacoma International Airport | Select dates |
| 16:21 | 19:00 | mon, tue, wed, thu, fri, sun | AS1119 | Alaska Airlines | 2h 39m | Ontario International Airport — Seattle-Tacoma International Airport | Select dates |
| 16:41 | 19:19 | fri | AS1113 | Alaska Airlines | 2h 38m | Ontario International Airport — Seattle-Tacoma International Airport | Select dates |
| 16:43 | 19:21 | sun | AS1113 | Alaska Airlines | 2h 38m | Ontario International Airport — Seattle-Tacoma International Airport | Select dates |
| 16:49 | 19:19 | sun | AS9804 | Alaska Airlines | 2h 30m | Ontario International Airport — Seattle-Tacoma International Airport | Select dates |
| 17:00 | 19:38 | mon, tue, wed, thu, sat | AS1119 | Alaska Airlines | 2h 38m | Ontario International Airport — Seattle-Tacoma International Airport | Select dates |
| 17:27 | 20:15 | fri | AS1119 | Alaska Airlines | 2h 48m | Ontario International Airport — Seattle-Tacoma International Airport | Select dates |
| 17:32 | 20:21 | mon, sun | AS1119 | Alaska Airlines | 2h 49m | Ontario International Airport — Seattle-Tacoma International Airport | Select dates |
| 18:08 | 20:57 | thu | AS1119 | Alaska Airlines | 2h 49m | Ontario International Airport — Seattle-Tacoma International Airport | Select dates |
| 18:42 | 21:44 | wed, thu, fri, sat, sun | DL3728 | Delta Air Lines | 3h 2m | Ontario International Airport — Seattle-Tacoma International Airport | Select dates |
| 19:00 | 22:00 | fri | AS9799 | Alaska Airlines | 3h 0m | Ontario International Airport — Seattle-Tacoma International Airport | Select dates |
| 19:59 | 22:48 | mon, thu, fri | AS1087 | Alaska Airlines | 2h 49m | Ontario International Airport — Seattle-Tacoma International Airport | Select dates |
| 19:59 | 22:37 | fri | AS1087 | Alaska Airlines | 2h 38m | Ontario International Airport — Seattle-Tacoma International Airport | Select dates |
| 19:59 | 22:37 | fri, sun | AS1087 | Alaska Airlines | 2h 38m | Ontario International Airport — Seattle-Tacoma International Airport | Select dates |
| 20:09 | 22:50 | mon, fri, sat, sun | AS1087 | Alaska Airlines | 2h 41m | Ontario International Airport — Seattle-Tacoma International Airport | Select dates |
| 20:49 | 23:38 | sun | AS1087 | Alaska Airlines | 2h 49m | Ontario International Airport — Seattle-Tacoma International Airport | Select dates |