Direct flights from Philadelphia to Seattle
39 nonstop flights a week on 3 airlines. Zero layovers — one hop from PHL to SEA.
Flight time: about 5h28m nonstop
Which days does it fly?
When does it fly?
Departure times in Philadelphia local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Alaska ASA1898 | 7:08a | 5h15m | Tue, Wed, Sat, Sun |
| Delta DAL2092 | 7:11a | 5h26m | Wed |
| Delta DAL2092 | 7:18a | 5h18m | Mon, Tue, Fri |
| Alaska ASA1898 | 7:22a | 5h20m | Thu |
| Alaska ASA1898 | 7:27a | 5h20m | Mon, Fri |
| Delta DAL2092 | 7:36a | 5h32m | Sat |
| Delta DAL2092 | 7:54a | 5h34m | Thu |
| American AAL2870 | 8:30a | 5h29m | Tue |
| American AAL2870 | 8:37a | 5h31m | Mon, Wed, Fri |
| American AAL2870 | 8:57a | 5h30m | Thu, Sat |
| American AAL2870 | 9:42a | 5h25m | Sun |
| Delta DAL2092 | 9:57a | 5h11m | Sun |
| American AAL1037 | 5:58p | 5h40m | Mon, Sun |
| American AAL1037 | 6:07p | 5h23m | Fri |
| American AAL1037 | 6:16p | 5h27m | Thu |
| Alaska ASA443 | 7:03p | 5h38m | Sat |
| Alaska ASA443 | 7:10p | 5h44m | Mon, Tue, Wed, Sun |
| Alaska ASA443 | 7:16p | 5h35m | Thu–Fri |
| American AAL1823 | 7:44p | 5h43m | Mon–Tue |
| American AAL1823 | 7:45p | 5h25m | Sun |
| American AAL1823 | 7:58p | 5h27m | Wed, Fri, Sat |
| American AAL1823 | 8:11p | 5h30m | Thu |
American
DeltaThe route
One hop: PHL → SEADrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Philadelphia (PHL) to Seattle (SEA)
Philadelphia International Airport (PHL) has 39 nonstop flights a week to Seattle (SEA), operated by American, Alaska and Delta. No layovers, no connections — one hop out of PHL and you're there.
This route flies every day of the week, so any travel day works. Route data updated October 2026 from observed departures.
Route data updated October 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from Philadelphia to Seattle?
The nonstop flight from Philadelphia (PHL) to Seattle (SEA) takes about 5h28m in the air, based on recently observed nonstop departures.