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 19 minutes.

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Schedules

American Airlines

Non-stop with American Airlines

  • Total flight time: 6 hours and 19 minutes
  • One World Alliance
  • Philadelphia is a American Airlines hub.
  • 21 flights per week
  • Airbus A321
  • Business and first class available
PHL
Direct
SEA
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
AA2534
08:35
08:35
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AA2870
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08:44
08:44
08:44
08:44
08:44
AA1037
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17:45
17:45
17:45
18:15
AA2522
18:21
18:21
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AA3259
19:35
19:35
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AA1823
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19:35
19:35
19:35
19:35
19:35
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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 737MAX 9 Passenger
    Boeing 737MAX 8 Passenger
  • Business and first class available
PHL
Direct
SEA
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
AS277
07:33
07:33
07:33
07:33
07:33
07:33
07:33
AS443
16:26
16:26
16:26
16:26
16:26
16:26
16:26
SHOW RETURN SCHEDULE
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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
  • Airbus A321neo
  • First class available
PHL
Direct
SEA
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
DL2092
07:05
07:05
07:05
07:05
07:05
07:05
07:05
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
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN568
WN359
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07:20
WN3150
WN2825
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07:55
07:55
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WN2371
WN2825
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08:00
08:00
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WN3151
WN2825
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08:05
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WN4202
WN2835
08:05
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WN3151
WN2826
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12:45
12:45
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11:50
WN4337
WN2826
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13:45
13:45
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WN3152
WN2826
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14:05
14:05
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WN2371
WN2827
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15:45
17:05
WN4337
WN2827
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18:05
18:05
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WN2811
WN2827
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18:25
18:25
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WN3226
WN4144
18:55
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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

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
  • Airbus A321neo
PHL
 
Via DTW
 
SEA
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
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
12:27
12:36
DL1391
DL565
17:28
17:28
17:28
17:28
17:28
17:28
17:28
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
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN2199
WN2190
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06:20
06:20
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WN2591
WN159
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11:55
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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

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
  • Airbus A321neo
PHL
 
Via MSP
 
SEA
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
DL2791
DL868
05:40
05:40
05:40
05:40
05:40
05:40
05:40
DL2688
DL877
11:36
11:36
11:36
11:36
11:36
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11:36
DL2679
DL881
15:38
15:38
15:38
15:38
15:38
15:38
15:38
DL2594
DL505
18:57
18:57
18:57
18:57
18:57
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18:57
DL8783
DL505
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18:57
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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 2026-07-21
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