Using the online timetable is an easy way to look at all the direct flights Seattle — Ontario
83 flights in a week
Departure and arrival times are local (Seattle and Ontario)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 05:45 | 08:02 | thu | 5X2983 | UPS | 2h 17m | Boeing Field International Airport — Ontario International Airport | Select dates |
| 05:45 | 07:57 | fri | 5X2983 | UPS | 2h 12m | Boeing Field International Airport — Ontario International Airport | Select dates |
| 07:30 | 10:25 | daily | DL3593 | Delta Connection | 2h 55m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 08:15 | 11:08 | daily | DL4096 | Delta Connection | 2h 53m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 08:22 | 11:05 | mon, tue, sun | AS1364 | Alaska Airlines | 2h 43m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 08:28 | 11:08 | mon, fri | F93163 | Frontier (Cali the Mountain Lion Livery) | 2h 40m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 08:30 | 11:18 | mon | DL3593 | Delta Connection | 2h 48m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 09:51 | 12:37 | daily | AS1254 | Alaska Airlines | 2h 46m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 11:25 | 14:12 | tue, wed, thu, fri | AS1118 | Alaska Airlines | 2h 47m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 14:24 | 17:10 | daily | DL4031 | Delta Connection | 2h 46m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 15:54 | 18:33 | mon, tue, wed, thu, fri, sun | AS1086 | Alaska Airlines | 2h 39m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 17:50 | 20:03 | wed | 5X9843 | UPS | 2h 13m | Boeing Field International Airport — Ontario International Airport | Select dates |
| 19:50 | 22:03 | mon | 5X983 | UPS | 2h 13m | Boeing Field International Airport — Ontario International Airport | Select dates |
| 19:50 | 22:42 | mon, tue, thu, fri, sun | DL4027 | Delta Connection | 2h 52m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 19:50 | 22:05 | tue, wed, thu | 5X983 | UPS | 2h 15m | Boeing Field International Airport — Ontario International Airport | Select dates |
| 19:50 | 22:40 | daily | DL4027 | Delta Connection | 2h 50m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 19:55 | 22:47 | mon, wed, thu, fri, sat, sun | DL4027 | Delta Connection | 2h 52m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 19:55 | 22:41 | daily | DL4027 | Delta Connection | 2h 46m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |
| 21:25 | 00:03 | daily | AS1003 | Alaska Airlines | 2h 38m | Seattle-Tacoma International Airport — Ontario International Airport | Select dates |