PhiladelphiaSeattleFlight TimePHL–SEA
Philadelphia (Philadelphia International Airport) to Seattle (Seattle-Tacoma International Airport).
The flight from Philadelphia (PHL) to Seattle (SEA) takes 5h 26m on average, covering about 2,648 miles. Across 6 flights we tracked, the fastest was 5h 13m and the slowest 5h 43m, with American Airlines flying it most often.
Plan this routeAt a glance
| Avg flight time | Distance | Fastest tracked | Airlines |
|---|---|---|---|
| 5h 26m | 2,648 mi | 5h 13m | 3 |
Airlines on this route
Captured airlines for PHL to SEA
Our current provider sample includes 5-6/day from PHL to SEA across 3 captured airlines. Captured departure terminal data is available for D.
- First departure
- 07:00
- Last departure
- 20:32
- Cadence
- ~every 2 hours
- Captured departures/day
- 9
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| American Airlines | 2-3/day | Airbus A320 family, Boeing 737 · Seat map | 08:1018:17 |
Aircraft we tracked
Methodology: figures are aggregated from 6 real flights on this route tracked between 2026-06-06 and 2026-06-18, sourced from live flight data. Updated daily as new flights are observed.
Route FAQ
How long is the flight from PHL to SEA?
The PHL to SEA flight takes 5h 26m on average based on 6 tracked flights.
How far is PHL from SEA?
PHL to SEA is about 2,648 miles by air.
Which airlines fly from PHL to SEA?
American Airlines, Alaska Airlines, Delta Air Lines fly the PHL to SEA route in our tracked route data.
What aircraft fly from PHL to SEA?
Aircraft observed on PHL to SEA include Airbus A321, Boeing 737-900, Boeing 737-800.