Airlines with flights from Philadelphia to Seattle

There are 8 airlines with scheduled flights between PHL and SEA. American Airlines, Alaska Airlines and Delta has non-stop flights from Philadelphia International Airport to Seattle Airport and the flight time is 6 hours and 13 minutes.

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Schedules

American Airlines

Non-stop with American Airlines

  • Total flight time: 6 hours and 13 minutes
  • One World Alliance
  • Philadelphia is a American Airlines hub.
  • 20 flights per week
  • Boeing 737MAX 8 Passenger
    Airbus A321
  • Business and first class available
PHL
Direct
SEA
 
Flight
Mon
Jun 8
Tue
Jun 9
Wed
Jun 10
Thu
Jun 11
Fri
Jun 12
Sat
Jun 13
Sun
Jun 14
AA2534
08:36
08:36
08:36
08:36
08:36
08:35
08:36
AA2522
18:17
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18:17
18:17
18:17
18:17
18:17
AA3259
19:35
19:35
19:35
19:35
19:35
19:35
19:35
SHOW RETURN SCHEDULE
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The timetable & schedule information was updated at 2026-04-21

Alaska Airlines

Non-stop with Alaska Airlines

  • Total flight time: 5 hours and 59 minutes
  • One World Alliance
  • Seattle is a Alaska Airlines hub (Primary hub).
  • 14 flights per week
  • Boeing 737-900 (winglets) Passenger/BBJ3
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 9 Passenger
  • Business and first class available
PHL
Direct
SEA
 
Flight
Mon
Jun 8
Tue
Jun 9
Wed
Jun 10
Thu
Jun 11
Fri
Jun 12
Sat
Jun 13
Sun
Jun 14
AS1584
07:00
07:00
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AS277
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07:33
07:33
07:33
07:33
07:33
AS443
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16:26
16:26
16:26
16:26
AS1702
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16:26
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AS442
19:16
19:16
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SHOW RETURN SCHEDULE
CHECK PRICES FOR PHL - SEA

The timetable & schedule information was updated at 2026-04-21

Delta Air Lines

Non-stop with Delta Air Lines

  • Total flight time: 5 hours and 58 minutes
  • Sky Team Alliance
  • Seattle is a Delta Air Lines hub.
  • 7 flights per week
  • Boeing 737-800 Passenger
  • Business and first class available
PHL
Direct
SEA
 
Flight
Mon
Jun 8
Tue
Jun 9
Wed
Jun 10
Thu
Jun 11
Fri
Jun 12
Sat
Jun 13
Sun
Jun 14
DL2092
18:45
18:45
18:45
18:45
18:45
----
18:45
SHOW RETURN SCHEDULE
CHECK PRICES FOR PHL - SEA

The timetable & schedule information was updated at 2026-04-21

Southwest Airlines

Via Chicago with Southwest Airlines

  • Total flight time: 7h 10m - 11h 05m.
  • Low-cost airline
  • 51 flights per week
PHL
 
Via MDW
 
SEA
 
Flight
Mon
Jun 8
Tue
Jun 9
Wed
Jun 10
Thu
Jun 11
Fri
Jun 12
Sat
Jun 13
Sun
Jun 14
WN4154
WN1876
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07:25
07:25
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WN3531
WN1155
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07:55
WN4202
WN2835
08:05
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08:05
08:05
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WN4202
WN2231
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08:20
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WN2679
WN4144
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18:05
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WN3226
WN4144
18:55
18:40
18:40
18:55
18:55
----
19:10
SHOW RETURN SCHEDULE
CHECK PRICES FOR PHL - SEA

The timetable & schedule information was updated at 2026-04-21

Delta Air Lines

Via Detroit with Delta Air Lines

  • Total flight time: 7h 17m - 9h 21m.
  • Sky Team Alliance
  • Seattle is a Delta Air Lines hub.
  • 121 flights per week
  • Boeing 737-800 Passenger
PHL
 
Via DTW
 
SEA
 
Flight
Mon
Jun 8
Tue
Jun 9
Wed
Jun 10
Thu
Jun 11
Fri
Jun 12
Sat
Jun 13
Sun
Jun 14
DL1540
DL734
06:05
06:05
06:05
06:05
06:05
06:05
06:05
DL2968
DL728
09:46
09:46
09:46
09:46
09:46
09:46
09:46
DL2331
DL944
12:36
12:36
12:36
12:36
12:36
12:24
12:36
DL1391
DL565
17:22
17:22
17:22
17:22
17:22
17:22
17:22
SHOW RETURN SCHEDULE
CHECK PRICES FOR PHL - SEA

The timetable & schedule information was updated at 2026-04-21

Southwest Airlines

Via Saint Louis with Southwest Airlines

  • Total flight time: 7h 25m - 11h 25m.
  • Low-cost airline
  • 1 flights per week
PHL
 
Via STL
 
SEA
 
Flight
Mon
Jun 8
Tue
Jun 9
Wed
Jun 10
Thu
Jun 11
Fri
Jun 12
Sat
Jun 13
Sun
Jun 14
SHOW RETURN SCHEDULE
CHECK PRICES FOR PHL - SEA

The timetable & schedule information was updated at 2026-04-21

Delta Air Lines

Via Minneapolis with Delta Air Lines

  • Total flight time: 7h 28m - 9h 38m.
  • Sky Team Alliance
  • Seattle is a Delta Air Lines hub.
  • 98 flights per week
  • Boeing 737-800 Passenger
PHL
 
Via MSP
 
SEA
 
Flight
Mon
Jun 8
Tue
Jun 9
Wed
Jun 10
Thu
Jun 11
Fri
Jun 12
Sat
Jun 13
Sun
Jun 14
DL2791
DL868
05:40
05:40
05:40
05:40
05:40
05:40
05:40
DL2688
DL877
11:41
11:41
11:41
11:41
11:41
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11:41
DL2679
DL881
15:38
15:38
15:38
15:38
15:38
15:38
15:38
DL2688
DL505
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18:57
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DL2594
DL505
18:57
18:57
18:57
18:57
18:57
----
18:57
SHOW RETURN SCHEDULE
CHECK PRICES FOR PHL - SEA

The timetable & schedule information was updated at 2026-04-21

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Flight data on this page was last updated on 2026-05-25
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