Using the online timetable is an easy way to look at all the direct flights Seattle — Ontario
121 flights in a week
Departure and arrival times are local (Seattle and Ontario)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 02:45 | 05:07 | fri | 5X9881 | UPS | 2h 22m | Boeing Field International Airport — Ontario International Airport | Select dates |
| 04:45 | 07:02 | tue, wed | 5X2985 | UPS | 2h 17m | Boeing Field International Airport — Ontario International Airport | Select dates |
| 05:45 | 08:00 | tue, wed, thu, fri, sat | 5X2983 | UPS | 2h 15m | Boeing Field International Airport — Ontario International Airport | Select dates |
| 07:10 | 09:50 | mon, wed, fri | AS1364 | Alaska Horizon | 2h 40m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 07:15 | 09:55 | mon, thu, fri, sat, sun | AS1364 | Alaska Horizon | 2h 40m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 07:20 | 10:00 | sat | AS1364 | Alaska Horizon | 2h 40m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 08:15 | 11:02 | mon, sat | DL4070 | Delta Air Lines | 2h 47m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 08:17 | 11:08 | daily | DL4096 | Delta Air Lines | 2h 51m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 08:28 | 11:08 | mon, fri, sun | F93163 | Frontier (Carmen the Black Bear Livery) | 2h 40m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 08:30 | 11:13 | daily | DL4096 | Delta Air Lines | 2h 43m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 08:43 | 11:19 | daily | AS1364 | Alaska Horizon | 2h 36m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 10:51 | 13:25 | fri, sun | F93163 | Frontier (Carmen the Black Bear Livery) | 2h 34m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 11:06 | 13:42 | mon, fri | F93163 | Frontier (Carmen the Black Bear Livery) | 2h 36m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 11:06 | 13:22 | mon | Y42574 | Volaris | 2h 16m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 11:25 | 14:12 | tue, wed, thu, fri | AS1118 | Alaska Horizon | 2h 47m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 12:16 | 14:55 | sat | F93163 | Frontier (Carmen the Black Bear Livery) | 2h 39m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 13:02 | 15:42 | daily | AS664 | Alaska Horizon | 2h 40m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 14:17 | 16:57 | mon, fri, sat, sun | F93163 | Frontier (Carmen the Black Bear Livery) | 2h 40m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 14:19 | 17:09 | mon, wed, sat, sun | DL4031 | Delta Air Lines | 2h 50m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 14:19 | 17:07 | mon, thu, fri, sun | DL4031 | Delta Air Lines | 2h 48m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 14:19 | 17:08 | tue, wed, thu, fri, sat | DL4031 | Delta Air Lines | 2h 49m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 14:30 | 17:08 | mon | DL3834 | Delta Air Lines | 2h 38m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 15:30 | 18:18 | thu, fri | DL4031 | Delta Air Lines | 2h 48m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 15:44 | 18:19 | fri | AS592 | Alaska Horizon | 2h 35m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 15:50 | 18:25 | mon, tue, thu, fri, sun | AS592 | Alaska Horizon | 2h 35m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 15:57 | 18:33 | mon, tue, wed, fri, sat, sun | AS592 | Alaska Horizon | 2h 36m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 19:17 | 21:58 | fri, sun | F93163 | Frontier (Carmen the Black Bear Livery) | 2h 41m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 19:50 | 22:06 | mon, tue, wed, thu, fri | 5X983 | UPS | 2h 16m | Boeing Field International Airport — Ontario International Airport | Select dates |
| 20:05 | 22:47 | daily | DL4027 | Delta Air Lines | 2h 42m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 20:07 | 22:49 | tue, sat, sun | DL4027 | Delta Air Lines | 2h 42m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 20:55 | 23:32 | thu, fri, sun | AS489 | Alaska Horizon | 2h 37m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 20:55 | 23:29 | mon, thu, fri, sun | AS489 | Alaska Horizon | 2h 34m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 21:25 | 23:59 | fri, sat, sun | AS489 | Alaska Horizon | 2h 34m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 21:35 | 00:14 | wed, sat | AS489 | Alaska Horizon | 2h 39m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |