Flights from Philadelphia (PHL) to Seattle (SEA)

Flight schedules from Philadelphia to Seattle with Star Alliance member carriers

Please note that the flight schedules of our member carriers are subject to change on short notice. We recommend using our member airlines information page. for the latest flight updates, details on booking flexibility, as well as specific Frequent Flyer Program information.

Outbound (31)

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Philadelphia US
PHL15:00
8h 24m
1 Stop
Seattle US
SEA20:24
Philadelphia - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4617
  Philadelphia. US
  PHL 15:00
  1h 7m
  134 Miles
  Washington. US
  IAD 16:07
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 326
  Washington. US
  IAD 17:25
  5h 59m
  2313 Miles
  Seattle. US
  SEA 20:24
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
Philadelphia US
PHL16:55
8h 44m
1 Stop
Seattle US
SEA22:39
Philadelphia - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 308
  Philadelphia. US
  PHL 16:55
  2h 30m
  680 Miles
  Chicago. US
  ORD 18:25
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 225
  Chicago. US
  ORD 19:55
  4h 44m
  1725 Miles
  Seattle. US
  SEA 22:39
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
Philadelphia US
PHL15:13
8h 48m
1 Stop
Seattle US
SEA21:01
Philadelphia - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 478
  Philadelphia. US
  PHL 15:13
  4h 29m
  1562 Miles
  Denver. US
  DEN 17:42
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
2. Flight 2United Airlines UA 299
  Denver. US
  DEN 19:00
  3h 1m
  1028 Miles
  Seattle. US
  SEA 21:01
  Airbus A321neo
  Operated by United Airlines
Philadelphia US
PHL06:00
8h 49m
1 Stop
Seattle US
SEA11:49
Philadelphia - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1857
  Philadelphia. US
  PHL 06:00
  2h 31m
  680 Miles
  Chicago. US
  ORD 07:31
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1620
  Chicago. US
  ORD 09:05
  4h 44m
  1725 Miles
  Seattle. US
  SEA 11:49
  Boeing 737-900 Passenger
  Operated by United Airlines
Philadelphia US
PHL08:00
8h 54m
1 Stop
Seattle US
SEA13:54
Philadelphia - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2383
  Philadelphia. US
  PHL 08:00
  4h 29m
  1562 Miles
  Denver. US
  DEN 10:29
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 690
  Denver. US
  DEN 11:50
  3h 4m
  1028 Miles
  Seattle. US
  SEA 13:54
  Boeing 737-800 Passenger
  Operated by United Airlines
Philadelphia US
PHL12:41
9h 38m
1 Stop
Seattle US
SEA19:19
Philadelphia - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2197
  Philadelphia. US
  PHL 12:41
  3h 55m
  1330 Miles
  Houston. US
  IAH 15:36
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 382
  Houston. US
  IAH 16:20
  4h 59m
  1883 Miles
  Seattle. US
  SEA 19:19
  Airbus A319 Passenger
  Operated by United Airlines
Philadelphia US
PHL11:50
9h 55m
1 Stop
Seattle US
SEA18:45
Philadelphia - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2394
  Philadelphia. US
  PHL 11:50
  2h 32m
  680 Miles
  Chicago. US
  ORD 13:22
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2278
  Chicago. US
  ORD 16:05
  4h 40m
  1725 Miles
  Seattle. US
  SEA 18:45
  Airbus A320 Passenger
  Operated by United Airlines
Philadelphia US
PHL06:30
10h 24m
2 Stops
Seattle US
SEA13:54
Philadelphia - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4614
  Philadelphia. US
  PHL 06:30
  1h 5m
  134 Miles
  Washington. US
  IAD 07:35
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 468
  Washington. US
  IAD 08:30
  4h 5m
  1457 Miles
  Denver. US
  DEN 10:35
  Boeing 777 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 690
  Denver. US
  DEN 11:50
  3h 4m
  1028 Miles
  Seattle. US
  SEA 13:54
  
  Operated by United Airlines
Philadelphia US
PHL10:35
10h 30m
2 Stops
Seattle US
SEA18:05
Philadelphia - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4464
  Philadelphia. US
  PHL 10:35
  1h 7m
  134 Miles
  Washington. US
  IAD 11:42
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 2410
  Washington. US
  IAD 12:35
  4h 12m
  1457 Miles
  Denver. US
  DEN 14:47
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
3. Flight 3United Airlines UA 745
  Denver. US
  DEN 16:03
  3h 2m
  1028 Miles
  Seattle. US
  SEA 18:05
  
  Operated by United Airlines
Philadelphia US
PHL06:12
10h 31m
1 Stop
Seattle US
SEA13:43
Philadelphia - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1596
  Philadelphia. US
  PHL 06:12
  6h 33m
  2529 Miles
  San Francisco. US
  SFO 09:45
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
2. Flight 2United Airlines UA 757
  San Francisco. US
  SFO 11:24
  2h 19m
  683 Miles
  Seattle. US
  SEA 13:43
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
Philadelphia US
PHL15:00
10h 39m
2 Stops
Seattle US
SEA22:39
Philadelphia - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4617
  Philadelphia. US
  PHL 15:00
  1h 7m
  134 Miles
  Washington. US
  IAD 16:07
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 2497
  Washington. US
  IAD 17:10
  2h 27m
  590 Miles
  Chicago. US
  ORD 18:37
  Boeing 737-900 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 225
  Chicago. US
  ORD 19:55
  4h 44m
  1725 Miles
  Seattle. US
  SEA 22:39
  
  Operated by United Airlines
Philadelphia US
PHL06:00
10h 54m
2 Stops
Seattle US
SEA13:54
Philadelphia - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1857
  Philadelphia. US
  PHL 06:00
  2h 31m
  680 Miles
  Chicago. US
  ORD 07:31
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1599
  Chicago. US
  ORD 08:45
  2h 50m
  891 Miles
  Denver. US
  DEN 10:35
  Boeing 777 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 690
  Denver. US
  DEN 11:50
  3h 4m
  1028 Miles
  Seattle. US
  SEA 13:54
  
  Operated by United Airlines
Philadelphia US
PHL15:00
11h 1m
2 Stops
Seattle US
SEA23:01
Philadelphia - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4617
  Philadelphia. US
  PHL 15:00
  1h 7m
  134 Miles
  Washington. US
  IAD 16:07
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 1728
  Washington. US
  IAD 17:26
  4h 9m
  1457 Miles
  Denver. US
  DEN 19:35
  Boeing 777 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 1229
  Denver. US
  DEN 21:00
  3h 1m
  1028 Miles
  Seattle. US
  SEA 23:01
  
  Operated by United Airlines
Philadelphia US
PHL10:35
11h 10m
2 Stops
Seattle US
SEA18:45
Philadelphia - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4464
  Philadelphia. US
  PHL 10:35
  1h 7m
  134 Miles
  Washington. US
  IAD 11:42
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 725
  Washington. US
  IAD 12:55
  2h 18m
  590 Miles
  Chicago. US
  ORD 14:13
  Airbus A320 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 2278
  Chicago. US
  ORD 16:05
  4h 40m
  1725 Miles
  Seattle. US
  SEA 18:45
  
  Operated by United Airlines
Philadelphia US
PHL16:45
11h 10m
1 Stop
Seattle US
SEA00:55
+1 day/s
Philadelphia - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1306
  Philadelphia. US
  PHL 16:45
  6h 33m
  2529 Miles
  San Francisco. US
  SFO 20:18
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 2029
  San Francisco. US
  SFO 22:35
  2h 20m
  683 Miles
  Seattle. US
  SEA 00:55
  Airbus A320 Passenger
  Operated by United Airlines
Philadelphia US
PHL12:41
11h 20m
2 Stops
Seattle US
SEA21:01
Philadelphia - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2197
  Philadelphia. US
  PHL 12:41
  3h 55m
  1330 Miles
  Houston. US
  IAH 15:36
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 431
  Houston. US
  IAH 16:30
  2h 43m
  866 Miles
  Denver. US
  DEN 18:13
  Boeing 737-900 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 299
  Denver. US
  DEN 19:00
  3h 1m
  1028 Miles
  Seattle. US
  SEA 21:01
  
  Operated by United Airlines
Philadelphia US
PHL09:30
11h 35m
2 Stops
Seattle US
SEA18:05
Philadelphia - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1485
  Philadelphia. US
  PHL 09:30
  2h 31m
  680 Miles
  Chicago. US
  ORD 11:01
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1113
  Chicago. US
  ORD 13:05
  2h 54m
  891 Miles
  Denver. US
  DEN 14:59
  Airbus A321neo
  Operated by United Airlines
3. Flight 3United Airlines UA 745
  Denver. US
  DEN 16:03
  3h 2m
  1028 Miles
  Seattle. US
  SEA 18:05
  
  Operated by United Airlines
Philadelphia US
PHL10:35
11h 44m
2 Stops
Seattle US
SEA19:19
Philadelphia - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4464
  Philadelphia. US
  PHL 10:35
  1h 7m
  134 Miles
  Washington. US
  IAD 11:42
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 1535
  Washington. US
  IAD 12:35
  3h 35m
  1195 Miles
  Houston. US
  IAH 15:10
  Boeing 737-900 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 382
  Houston. US
  IAH 16:20
  4h 59m
  1883 Miles
  Seattle. US
  SEA 19:19
  
  Operated by United Airlines
Philadelphia US
PHL11:50
12h 11m
2 Stops
Seattle US
SEA21:01
Philadelphia - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2394
  Philadelphia. US
  PHL 11:50
  2h 32m
  680 Miles
  Chicago. US
  ORD 13:22
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1801
  Chicago. US
  ORD 16:10
  2h 56m
  891 Miles
  Denver. US
  DEN 18:06
  Airbus A321neo
  Operated by United Airlines
3. Flight 3United Airlines UA 299
  Denver. US
  DEN 19:00
  3h 1m
  1028 Miles
  Seattle. US
  SEA 21:01
  
  Operated by United Airlines
Philadelphia US
PHL11:50
12h 11m
2 Stops
Seattle US
SEA21:01
Philadelphia - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2394
  Philadelphia. US
  PHL 11:50
  2h 32m
  680 Miles
  Chicago. US
  ORD 13:22
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1823
  Chicago. US
  ORD 14:35
  2h 53m
  891 Miles
  Denver. US
  DEN 16:28
  Boeing 757-300 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 299
  Denver. US
  DEN 19:00
  3h 1m
  1028 Miles
  Seattle. US
  SEA 21:01
  
  Operated by United Airlines
Philadelphia US
PHL15:13
12h 42m
2 Stops
Seattle US
SEA00:55
+1 day/s
Philadelphia - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 478
  Philadelphia. US
  PHL 15:13
  4h 29m
  1562 Miles
  Denver. US
  DEN 17:42
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
2. Flight 2United Airlines UA 2681
  Denver. US
  DEN 19:00
  2h 54m
  970 Miles
  San Francisco. US
  SFO 20:54
  Boeing 777 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 2029
  San Francisco. US
  SFO 22:35
  2h 20m
  683 Miles
  Seattle. US
  SEA 00:55
  
  Operated by United Airlines
Philadelphia US
PHL06:00
12h 54m
2 Stops
Seattle US
SEA15:54
Philadelphia - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1857
  Philadelphia. US
  PHL 06:00
  2h 31m
  680 Miles
  Chicago. US
  ORD 07:31
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1387
  Chicago. US
  ORD 08:48
  7h 14m
  1725 Miles
  Seattle. US
  SEA 15:54
  Boeing 787-8
  Operated by United Airlines
Philadelphia US
PHL15:00
12h 55m
2 Stops
Seattle US
SEA00:55
+1 day/s
Philadelphia - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4617
  Philadelphia. US
  PHL 15:00
  1h 7m
  134 Miles
  Washington. US
  IAD 16:07
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 1757
  Washington. US
  IAD 18:10
  6h 3m
  2426 Miles
  San Francisco. US
  SFO 21:13
  Boeing 777 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 2029
  San Francisco. US
  SFO 22:35
  2h 20m
  683 Miles
  Seattle. US
  SEA 00:55
  
  Operated by United Airlines
Philadelphia US
PHL08:00
13h 5m
2 Stops
Seattle US
SEA18:05
Philadelphia - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1798
  Philadelphia. US
  PHL 08:00
  3h 55m
  1330 Miles
  Houston. US
  IAH 10:55
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2728
  Houston. US
  IAH 12:40
  2h 44m
  866 Miles
  Denver. US
  DEN 14:24
  Airbus A321neo
  Operated by United Airlines
3. Flight 3United Airlines UA 745
  Denver. US
  DEN 16:03
  3h 2m
  1028 Miles
  Seattle. US
  SEA 18:05
  
  Operated by United Airlines
Philadelphia US
PHL12:41
13h 20m
2 Stops
Seattle US
SEA23:01
Philadelphia - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2197
  Philadelphia. US
  PHL 12:41
  3h 55m
  1330 Miles
  Houston. US
  IAH 15:36
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2735
  Houston. US
  IAH 18:20
  2h 44m
  866 Miles
  Denver. US
  DEN 20:04
  Boeing 757-300 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 1229
  Denver. US
  DEN 21:00
  3h 1m
  1028 Miles
  Seattle. US
  SEA 23:01
  
  Operated by United Airlines
Philadelphia US
PHL12:41
13h 20m
2 Stops
Seattle US
SEA23:01
Philadelphia - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2197
  Philadelphia. US
  PHL 12:41
  3h 55m
  1330 Miles
  Houston. US
  IAH 15:36
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 431
  Houston. US
  IAH 16:30
  2h 43m
  866 Miles
  Denver. US
  DEN 18:13
  Boeing 737-900 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 1229
  Denver. US
  DEN 21:00
  3h 1m
  1028 Miles
  Seattle. US
  SEA 23:01
  
  Operated by United Airlines
Philadelphia US
PHL11:50
13h 59m
2 Stops
Seattle US
SEA22:49
Philadelphia - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2394
  Philadelphia. US
  PHL 11:50
  2h 32m
  680 Miles
  Chicago. US
  ORD 13:22
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 725
  Chicago. US
  ORD 16:00
  3h 3m
  930 Miles
  Houston. US
  IAH 19:03
  Airbus A321neo
  Operated by United Airlines
3. Flight 3United Airlines UA 2456
  Houston. US
  IAH 19:50
  4h 59m
  1883 Miles
  Seattle. US
  SEA 22:49
  
  Operated by United Airlines
Philadelphia US
PHL11:50
13h 59m
2 Stops
Seattle US
SEA22:49
Philadelphia - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2394
  Philadelphia. US
  PHL 11:50
  2h 32m
  680 Miles
  Chicago. US
  ORD 13:22
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1693
  Chicago. US
  ORD 14:18
  3h 2m
  930 Miles
  Houston. US
  IAH 17:20
  Boeing 757-300 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 2456
  Houston. US
  IAH 19:50
  4h 59m
  1883 Miles
  Seattle. US
  SEA 22:49
  
  Operated by United Airlines
Philadelphia US
PHL11:50
14h 11m
2 Stops
Seattle US
SEA23:01
Philadelphia - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2394
  Philadelphia. US
  PHL 11:50
  2h 32m
  680 Miles
  Chicago. US
  ORD 13:22
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1801
  Chicago. US
  ORD 16:10
  2h 56m
  891 Miles
  Denver. US
  DEN 18:06
  Airbus A321neo
  Operated by United Airlines
3. Flight 3United Airlines UA 1229
  Denver. US
  DEN 21:00
  3h 1m
  1028 Miles
  Seattle. US
  SEA 23:01
  
  Operated by United Airlines
Philadelphia US
PHL09:30
15h 27m
2 Stops
Seattle US
SEA21:57
Philadelphia - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1485
  Philadelphia. US
  PHL 09:30
  2h 31m
  680 Miles
  Chicago. US
  ORD 11:01
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 378
  Chicago. US
  ORD 13:55
  4h 47m
  1750 Miles
  Los Angeles. US
  LAX 16:42
  Airbus A321neo
  Operated by United Airlines
3. Flight 3United Airlines UA 684
  Los Angeles. US
  LAX 19:00
  2h 57m
  960 Miles
  Seattle. US
  SEA 21:57
  
  Operated by United Airlines
Philadelphia US
PHL06:30
15h 49m
3 Stops
Seattle US
SEA19:19
Philadelphia - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4614
  Philadelphia. US
  PHL 06:30
  1h 5m
  134 Miles
  Washington. US
  IAD 07:35
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 6091
  Washington. US
  IAD 08:22
  1h 23m
  229 Miles
  New York. US
  LGA 09:45
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
3. Flight 3United Airlines UA 382
  New York. US
  LGA 12:23
  9h 16m
  2419 Miles
  Seattle. US
  SEA 19:19
  
  Operated by United Airlines

Flights from Philadelphia (PHL) to Seattle (SEA) with Star Alliance

Weather in Seattle

Flight schedules from Philadelphia to Seattle with Star Alliance member carriers

Philadelphia - Seattle

Philadelphia - Seattle

Philadelphia - Seattle

Philadelphia - Seattle

Philadelphia - Seattle

Philadelphia - Seattle

Philadelphia - Seattle

Philadelphia - Seattle

Philadelphia - Seattle

Philadelphia - Seattle

Philadelphia - Seattle

Philadelphia - Seattle

Philadelphia - Seattle

Philadelphia - Seattle

Philadelphia - Seattle

Philadelphia - Seattle

Philadelphia - Seattle

Philadelphia - Seattle

Philadelphia - Seattle

Philadelphia - Seattle

Philadelphia - Seattle

Philadelphia - Seattle

Philadelphia - Seattle

Philadelphia - Seattle

Philadelphia - Seattle

Philadelphia - Seattle

Philadelphia - Seattle

Philadelphia - Seattle

Philadelphia - Seattle

Philadelphia - Seattle

Philadelphia - Seattle