Flights from Philadelphia Airport PHL to Seattle Airport SEA

Flying to Seattle-Tacoma International is very easy as there are 8 airliners who offer flights from Philadelphia International including Cathay Pacific, Starlux, Korean Air, Delta Air Lines, British Airways, American Airlines, Qatar Airways and Alaska Airlines. The flight from Philadelphia International to Seattle-Tacoma International is approximately 3,817 Kilometers which is 2,372 Miles. You should expect a flight time of around 5 Hours 18 Minutes.

The most expensive flight prices are typically at weekends and daytime flights. To obtain the best prices for Seattle-Tacoma International flights than book well in advance. We recommend our viewers to pay and reserve the seats in advance. This ensures you get the best seats on the plane at the cheapest prices.

The time zone at Seattle-Tacoma International is different from Philadelphia International, so please be aware of this when making travel arrangements.

Please see below the airlines that fly from Philadelphia International (PHL) to Seattle-Tacoma International (SEA) and the amount of daily flights in operation.

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
Alaska Airlines012222207:0220:59VIEW FLIGHTS
Qatar Airways002222207:0220:59VIEW FLIGHTS
American Airlines011221208:1021:59VIEW FLIGHTS
Starlux001111117:4920:59VIEW FLIGHTS
Korean Air001111107:0010:05VIEW FLIGHTS
Delta Air Lines001111110:0510:05VIEW FLIGHTS
British Airways011111018:3521:59VIEW FLIGHTS
Cathay Pacific001010117:4920:59VIEW FLIGHTS

The most direct flights are offered by Alaska Airlines but they only offer 1 flight per week. This flight departs 07:02 and goes by the flight number AS370 and AS443

If you would like to find out more information on availably, flight times or if you would like to book your flight, you can visit Alaska Airlines direct at alaskaair.com.

The flight time for the selected route vary based on the month you will travel, but below we has summarised the most common times they will fly. We recommend you only take these times as guidance and check with appropriate airline for the exact times for the date you depart.

Flights Time In WeekDays
DayFlight TimesFlights
Tuesday
20:59
AirlineFlight  No
Alaska AirlinesAS443
21:59
AirlineFlight  No
American AirlinesAA2500
British AirwaysBA6730
VIEW FLIGHTS
Wednesday
10:05
AirlineFlight  No
Korean AirKE6019
Delta Air LinesDL2092
10:08
AirlineFlight  No
Alaska AirlinesAS370
Qatar AirwaysQR2169
17:49
AirlineFlight  No
Alaska AirlinesAS443
Cathay PacificCX7843
Qatar AirwaysQR2160
20:59
AirlineFlight  No
StarluxJX7081
21:59
AirlineFlight  No
American AirlinesAA2500
British AirwaysBA6730
VIEW FLIGHTS
Thursday
07:02
AirlineFlight  No
Alaska AirlinesAS370
08:10
AirlineFlight  No
American AirlinesAA2203
10:05
AirlineFlight  No
Korean AirKE6019
Delta Air LinesDL2092
10:08
AirlineFlight  No
Qatar AirwaysQR3323
17:49
AirlineFlight  No
Qatar AirwaysQR2178
18:35
AirlineFlight  No
American AirlinesAA2500
20:59
AirlineFlight  No
Alaska AirlinesAS443
StarluxJX7081
21:59
AirlineFlight  No
British AirwaysBA6730
VIEW FLIGHTS
Friday
07:00
AirlineFlight  No
Korean AirKE6019
07:02
AirlineFlight  No
Qatar AirwaysQR2169
10:05
AirlineFlight  No
Delta Air LinesDL2092
10:08
AirlineFlight  No
Alaska AirlinesAS370
11:34
AirlineFlight  No
American AirlinesAA2203
18:35
AirlineFlight  No
British AirwaysBA6730
20:59
AirlineFlight  No
Alaska AirlinesAS443
Cathay PacificCX7843
Qatar AirwaysQR2160
StarluxJX7081
21:59
AirlineFlight  No
American AirlinesAA2500
VIEW FLIGHTS
Saturday
07:00
AirlineFlight  No
Korean AirKE6019
Delta Air LinesDL2092
10:08
AirlineFlight  No
Alaska AirlinesAS370
Qatar AirwaysQR3323
17:49
AirlineFlight  No
Qatar AirwaysQR2178
StarluxJX7081
18:35
AirlineFlight  No
American AirlinesAA2500
British AirwaysBA6730
20:59
AirlineFlight  No
Alaska AirlinesAS443
VIEW FLIGHTS
Sunday
07:00
AirlineFlight  No
Korean AirKE6019
07:02
AirlineFlight  No
Alaska AirlinesAS370
Qatar AirwaysQR2169
10:05
AirlineFlight  No
Delta Air LinesDL2092
11:34
AirlineFlight  No
American AirlinesAA2203
17:49
AirlineFlight  No
Alaska AirlinesAS443
Cathay PacificCX7843
Qatar AirwaysQR2178
StarluxJX7081
21:59
AirlineFlight  No
American AirlinesAA2500
VIEW FLIGHTS

Flights to Seattle-Tacoma International are also available from airports close to Philadelphia International. Below we have provided a short list of routes which you could consider is you feel that are suitable.

Alternative Direct Routes
RouteStopsDistanceFlying Time
Baltimore Washington Thurgood Marshall to Seattle05 Hours 13 Minutes
Washington Ronald Reagan Washington National to Seattle05 Hours 12 Minutes
Newark to Seattle05 Hours 21 Minutes
Dulles to Seattle05 Hours 10 Minutes
New York John F Kennedy to Seattle05 Hours 23 Minutes

Before you book your flights make sure you your passport is valid and preferably has at least 6 months or more left before it expires. To renew your passport it can take several weeks to renew and with many airliners flights are not refundable.

Planning a Holiday or Business Trip?

Find the cheapest rental vehicle in Philadelphia Pennsylvania

Compare Flight Prices from PHL to SEA

Was your flight delayed or cancelled?

Was your flight delayed or cancelled?

You may be eligible to receive up to 600 EUR compensation per person in your party.

Claim Now!

Disrupted flight or mishandled baggage?

Claim up to £1,600 (€1,920) for mishandled baggage or £520 (€600) in compensation on qualifying flight delays and cancellations. Check your compensation for free.

Flight Info FAQ - Philadelphia (PHL) to Seattle (SEA)

Who flies from Philadelphia to Seattle?
The following airlines fly from Philadelphia (PHL) to Seattle (SEA): Alaska Airlines, American Airlines, British Airways, Cathay Pacific, Delta Air Lines, Korean Air, Qatar Airways, Starlux.
How far is the flight from Philadelphia to Seattle?
The flight from Philadelphia to Seattle is 3,817KM or 2,372 miles.
How long does the flight from Philadelphia to Seattle to take?
The flight from Philadelphia to Seattle takes 5 Hours 18 Minutes.

Looking for the best hire car deals?

Find the cheapest rental vehicle in Philadelphia Pennsylvania, United States

Useful Information about Philadelphia International Airport

Renting A Car In Philadelphia

Tips for tourists and business travelers renting and driving a car in Philadelphia, Pennsylvania

View...
Lounges at Philadelphia International Airport

See all the airport lounges, locations and opening times available at Philadelphia International Airport

View...
Eating and Drinking at Philadelphia International Airport

See all bars and restaurants at Philadelphia International Airport, including locations and if they are before or after check-in

View...
Duty Free Shopping at Philadelphia International Airport

See all shops available at Philadelphia International Airport - plan your duty free shopping in advance

View...