Airlines with flights from Seattle to Philadelphia
There are 7 airlines with scheduled flights between SEA and PHL. American Airlines, Alaska Airlines and Delta has non-stop flights from Seattle Airport to Philadelphia International Airport and the flight time is 5 hours and 20 minutes.
There are 7 airlines with scheduled flights between SEA and PHL. American Airlines, Alaska Airlines and Delta has non-stop flights from Seattle Airport to Philadelphia International Airport and the flight time is 5 hours and 20 minutes. Choose airline
Direct
Non-stop
5h 20min
Direct
Non-stop
5h 13min
Direct
Non-stop
5h 13min
Via Detroit
6h 25min
Via Minneapolis
6h 27min
Via Chicago
6h 40min
Via Denver
6h 45min
Via Chicago
6h 46min
Via Chicago
6h 47min
Via Denver
7h 0min
Via Salt Lake City
7h 6min
Via Dulles
7h 14min
NEW
Via Denver
7h 22min
Via Charlotte
7h 27min
Via Atlanta
7h 28min
Via Minneapolis
7h 34min
Via Dallas
7h 53min
NEW
Starts 06/08
Via Saint Louis
7h 10min
NEW
Starts 01/10
Via Las Vegas
13h 15min
Schedules
Non-stop with American Airlines
-
Total flight time: 5 hours and 20 minutes
-
One World Alliance
-
Philadelphia is a American Airlines hub.
-
19 flights per week
-
Airbus A321Boeing 737MAX 8 Passenger
-
Business and first class available
SEA
Direct
PHL
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AA3219
08:15
08:10
08:10
08:10
08:10
08:15
08:15
AA2534
12:46
12:46
12:46
12:46
12:46
12:45
12:46
AA2522
22:35
22:35
22:35
22:35
22:35
22:35
22:35
The timetable & schedule information was updated at 2026-04-22
Non-stop with Alaska Airlines
-
Total flight time: 5 hours and 13 minutes
-
One World Alliance
-
Seattle is a Alaska Airlines hub (Primary hub).
-
14 flights per week
-
Boeing 737MAX 9 PassengerBoeing 737-900 (winglets) Passenger/BBJ3Boeing 737-800 (winglets) Passenger/BBJ2
-
Business and first class available
SEA
Direct
PHL
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AS442
08:28
08:28
08:28
08:28
08:28
08:28
08:28
AS522
22:02
22:02
22:02
22:02
22:02
22:02
22:02
The timetable & schedule information was updated at 2026-04-22
Non-stop with Delta Air Lines
-
Total flight time: 5 hours and 13 minutes
-
Sky Team Alliance
-
Seattle is a Delta Air Lines hub.
-
10 flights per week
-
Boeing 737-800 Passenger
-
Business and first class available
SEA
Direct
PHL
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
DL1114
09:25
09:25
09:25
09:25
09:25
----
09:25
The timetable & schedule information was updated at 2026-04-22
Via Detroit with Delta Air Lines
-
Total flight time: 6h 25m - 8h 56m.
-
Sky Team Alliance
-
Seattle is a Delta Air Lines hub.
-
71 flights per week
-
Boeing 737-800 Passenger
SEA
Via DTW
PHL
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
DL812
DL1391
DL1391
05:30
05:30
05:30
05:30
05:30
05:30
05:30
DL2324
DL1686
DL1686
09:45
09:45
09:45
09:45
09:45
----
09:45
DL1706
DL2402
DL2402
11:50
11:50
11:50
11:50
11:50
11:50
11:50
DL2434
DL2968
DL2968
21:45
21:45
21:45
21:45
21:45
21:45
21:45
DL810
DL2968
DL2968
23:10
23:10
23:10
23:10
23:10
23:10
23:10
The timetable & schedule information was updated at 2026-04-22
Via Minneapolis with Delta Air Lines
-
Total flight time: 6h 27m - 8h 55m.
-
Sky Team Alliance
-
Seattle is a Delta Air Lines hub.
-
70 flights per week
-
Boeing 737-800 Passenger
SEA
Via MSP
PHL
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
DL941
DL2703
DL2703
12:04
12:04
12:04
12:04
12:04
12:04
12:04
DL953
DL2688
DL2688
23:59
23:59
23:59
23:59
----
23:59
23:59
The timetable & schedule information was updated at 2026-04-22
Via Chicago with Southwest Airlines
-
Total flight time: 6h 40m - 9h 50m.
-
Low-cost airline
-
42 flights per week
SEA
Via MDW
PHL
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN3483
WN4351
WN4351
----
05:00
05:00
----
----
----
----
WN4407
WN4351
WN4351
----
----
----
----
----
----
05:15
WN2810
WN4351
WN4351
05:30
----
----
05:30
05:30
06:15
----
WN3081
WN4263
WN4263
11:45
----
----
11:45
11:45
10:30
----
WN3081
WN3554
WN3554
----
10:45
10:45
----
----
----
----
WN2304
WN4122
WN4122
23:05
23:05
23:05
23:05
----
23:05
23:05
WN2304
WN3222
WN3222
----
----
----
----
23:05
----
----
The timetable & schedule information was updated at 2026-04-22
Via Denver with Southwest Airlines
-
Total flight time: 6h 45m - 11h 35m.
-
Low-cost airline
-
77 flights per week
SEA
Via DEN
PHL
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN3615
WN1386
WN1386
----
----
----
----
----
05:00
----
WN3615
WN3157
WN3157
05:15
05:15
05:15
05:15
05:15
----
----
WN3615
WN1716
WN1716
----
----
----
----
----
----
05:30
WN4920
WN4168
WN4168
----
07:35
07:35
----
----
----
----
WN3397
WN3286
WN3286
07:50
----
----
07:50
07:50
----
----
WN4231
WN3286
WN3286
----
----
----
----
09:30
----
----
WN3616
WN2686
WN2686
12:20
----
----
12:20
12:20
----
----
WN3617
WN2686
WN2686
14:35
----
----
14:35
14:35
13:30
----
WN1049
WN2686
WN2686
----
14:15
14:15
----
----
----
----
WN1166
WN3839
WN3839
----
----
----
----
----
----
14:25
The timetable & schedule information was updated at 2026-04-22
Via Chicago with United
Via Denver with Frontier
Via Minneapolis with Sun Country Airlines