Direct flights from Philadelphia to Seattle
All flights from PHL to SEA non-stop. There are direct flights from Philadelphia International Airport (PHL), Pennsylvania, USA to Seattle Tacoma International (SEA), Washington, USA with American Airlines, Alaska Airlines and Delta Air Lines. 42 weekly departures are currently scheduled on this route. Departure times range from 07:00 to 19:35 depending on the schedule period. The flight distance is 2385 miles (3837 km). Flight time ranges from 5 hours and 50 minutes to 6 hours and 32 minutes.
Philadelphia
, USA
Airlines with non-stop routes:
American Airlines
Alaska Airlines
Delta Air Lines
Flight schedule from Philadelphia to Seattle with American Airlines
This is a weekly direct flight schedule for American Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-07-13
Flight schedule from Philadelphia to Seattle with Alaska Airlines
This is a weekly direct flight schedule for Alaska Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-07-13
Flight schedule from Philadelphia to Seattle with Delta Air Lines
This is a weekly direct flight schedule for Delta Air Lines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-07-13
Philadelphia to Seattle scheduled departures
Select a date to see every published non-stop departure between PHL and SEA.
PHL - SEA route facts
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Distance2385 miles (3837 km)
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Flight time5 hours and 50 minutes to 6 hours and 32 minutes
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Airlines American Airlines Alaska Airlines Delta
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Airline alliancesoneworld SkyTeam
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CabinsEconomy Premium Economy Business First
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Hub airportsAmerican Airlines: PHLAlaska Airlines: SEA (Primary hub.)Delta Air Lines: SEA
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Departure terminalsAlaska Airlines: Terminal DDelta Air Lines: Terminal D
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AircraftAmerican Airlines: Airbus A321, Airbus A321neo and Boeing 737MAX 8 PassengerAlaska Airlines: Boeing 737-900 (winglets) Passenger/BBJ3, Boeing 737MAX 9 Passenger, Boeing 737MAX 8 Passenger and Boeing 737-800 (winglets) Passenger/BBJ2Delta Air Lines: Airbus A321neo
