Using the online timetable is an easy way to look at all the direct flights Philadelphia — Seattle
34 flights in a week
Departure and arrival times are local (Philadelphia and Seattle)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 14:05 | 16:56 | sat | 5X5974 | UPS | 5h 51m | Philadelphia International Airport — Boeing Field International Airport | Select dates |
| 18:18 | 21:24 | mon, tue, wed, fri, sat, sun | AS443 | Alaska Airlines | 6h 6m | Philadelphia International Airport — Seattle-Tacoma International Airport | Select dates |
| 18:44 | 21:59 | mon, thu, fri | AS443 | Alaska Airlines | 6h 15m | Philadelphia International Airport — Seattle-Tacoma International Airport | Select dates |
| 18:50 | 22:07 | tue, wed, fri, sat, sun | AA2311 | American Airlines | 6h 17m | Philadelphia International Airport — Seattle-Tacoma International Airport | Select dates |
| 18:54 | 22:12 | mon, sat, sun | AS443 | Alaska Airlines | 6h 18m | Philadelphia International Airport — Seattle-Tacoma International Airport | Select dates |
| 18:54 | 22:12 | mon | AS443 | AlphaSky | 6h 18m | Philadelphia International Airport — Seattle-Tacoma International Airport | Select dates |
| 19:06 | 22:29 | mon, tue, wed, fri, sun | AS443 | Alaska Airlines | 6h 23m | Philadelphia International Airport — Seattle-Tacoma International Airport | Select dates |
| 19:06 | 22:29 | mon, tue, fri | AS443 | AlphaSky | 6h 23m | Philadelphia International Airport — Seattle-Tacoma International Airport | Select dates |
| 19:12 | 22:30 | daily | AS443 | Alaska Airlines | 6h 18m | Philadelphia International Airport — Seattle-Tacoma International Airport | Select dates |