Cheap Flights from Seattle to Philadelphia (SEA to PHL)

Sun May 18th 2025 United Airlines · UA 1218 Depart at 7:15pm from Seattle (SEA) Fly for 2h 41m Arrive at 10:56pm in Denver (DEN)

Sun May 18th 2025 United Airlines · UA 1218 Depart at 11:59pm from Denver (DEN) Fly for 3h 36m Arrive at 5:35am in Philadelphia (PHL)

Sun May 11th 2025 United Airlines · UA 1218 Depart at 7:15pm from Seattle (SEA) Fly for 2h 41m Arrive at 10:56pm in Denver (DEN)

Sun May 11th 2025 United Airlines · UA 1218 Depart at 11:59pm from Denver (DEN) Fly for 3h 36m Arrive at 5:35am in Philadelphia (PHL)

Tue May 27th 2025 United Airlines · UA 1617 Depart at 7:00am from Seattle (SEA) Fly for 4h 14m Arrive at 1:14pm in Chicago (ORD)

Tue May 27th 2025 United Airlines · UA 1617 Depart at 2:15pm from Chicago (ORD) Fly for 2h 16m Arrive at 5:31pm in Philadelphia (PHL)

Wed May 28th 2025 United Airlines · UA 1620 Depart at 2:50pm from Seattle (SEA) Fly for 2h 16m Arrive at 5:06pm in San Francisco (SFO)

Wed May 28th 2025 United Airlines · UA 1230 Depart at 7:05pm from San Francisco (SFO) Fly for 2h 36m Arrive at 10:41pm in Denver (DEN)

Wed May 28th 2025 United Airlines · UA 1418 Depart at 11:45pm from Denver (DEN) Fly for 3h 37m Arrive at 5:22am in Philadelphia (PHL)

Wed Jun 4th 2025 United Airlines · UA 312 Depart at 11:01am from Seattle (SEA) Fly for 4h 9m Arrive at 5:10pm in Chicago (ORD)

Wed Jun 4th 2025 United Airlines · UA 1776 Depart at 6:18pm from Chicago (ORD) Fly for 2h 15m Arrive at 9:33pm in Philadelphia (PHL)

Tue Jun 10th 2025 United Airlines · UA 2275 Depart at 12:55pm from Seattle (SEA) Fly for 5h 7m Arrive at 9:02pm in Washington, D.C. (IAD)

Tue Jun 10th 2025 United Airlines · UA 6015 Depart at 10:15pm from Washington, D.C. (IAD) Fly for 1h 14m Arrive at 11:29pm in Philadelphia (PHL)

Tue Jun 3rd 2025 United Airlines · UA 2275 Depart at 12:55pm from Seattle (SEA) Fly for 5h 7m Arrive at 9:02pm in Washington, D.C. (IAD)

Tue Jun 3rd 2025 United Airlines · UA 6015 Depart at 10:15pm from Washington, D.C. (IAD) Fly for 1h 14m Arrive at 11:29pm in Philadelphia (PHL)

Tue Jun 3rd 2025 United Airlines · UA 2398 Depart at 8:00am from Seattle (SEA) Fly for 5h 11m Arrive at 4:11pm in Washington, D.C. (IAD)

Tue Jun 3rd 2025 United Airlines · UA 6082 Depart at 5:30pm from Washington, D.C. (IAD) Fly for 1h 15m Arrive at 6:45pm in Philadelphia (PHL)

Tue Jun 10th 2025 United Airlines · UA 5969 Depart at 5:35pm from Seattle (SEA) Fly for 2h 20m Arrive at 7:55pm in San Francisco (SFO)

Tue Jun 10th 2025 United Airlines · UA 552 Depart at 9:25pm from San Francisco (SFO) Fly for 5h 27m Arrive at 5:52am in Philadelphia (PHL)

Sat Jun 14th 2025 Hawaiian Airlines · HA 6839 Depart at 9:15pm from Seattle (SEA) Fly for 5h 10m Arrive at 5:25am in Philadelphia (PHL)

Wed Jun 11th 2025 United Airlines · UA 1617 Depart at 7:00am from Seattle (SEA) Fly for 4h 14m Arrive at 1:14pm in Chicago (ORD)

Wed Jun 11th 2025 United Airlines · UA 1617 Depart at 2:15pm from Chicago (ORD) Fly for 2h 16m Arrive at 5:31pm in Philadelphia (PHL)

Sat Jun 14th 2025 United Airlines · UA 752 Depart at 7:22pm from Seattle (SEA) Fly for 2h 16m Arrive at 9:38pm in San Francisco (SFO)

Sat Jun 14th 2025 United Airlines · UA 552 Depart at 10:54pm from San Francisco (SFO) Fly for 5h 29m Arrive at 7:23am in Philadelphia (PHL)

Sat Jun 7th 2025 Hawaiian Airlines · HA 6681 Depart at 9:25pm from Seattle (SEA) Fly for 5h 15m Arrive at 5:40am in Philadelphia (PHL)

Fri Jun 13th 2025 Hawaiian Airlines · HA 6839 Depart at 9:15pm from Seattle (SEA) Fly for 5h 10m Arrive at 5:25am in Philadelphia (PHL)

Thu Jun 26th 2025 United Airlines · UA 1218 Depart at 7:00pm from Seattle (SEA) Fly for 2h 51m Arrive at 10:51pm in Denver (DEN)

Thu Jun 26th 2025 United Airlines · UA 1218 Depart at 11:59pm from Denver (DEN) Fly for 3h 38m Arrive at 5:37am in Philadelphia (PHL)

Sat May 10th 2025 United Airlines · UA 2398 Depart at 8:10am from Seattle (SEA) Fly for 5h 8m Arrive at 4:18pm in Washington, D.C. (IAD)

Sat May 10th 2025 United Airlines · UA 4539 Depart at 5:45pm from Washington, D.C. (IAD) Fly for 1h 14m Arrive at 6:59pm in Philadelphia (PHL)

Sat May 10th 2025 United Airlines · UA 2226 Depart at 7:00am from Seattle (SEA) Fly for 4h 7m Arrive at 1:07pm in Chicago (ORD)

Sat May 10th 2025 United Airlines · UA 1100 Depart at 2:30pm from Chicago (ORD) Fly for 2h 10m Arrive at 5:40pm in Philadelphia (PHL)

Thu Jun 12th 2025 Hawaiian Airlines · HA 6839 Depart at 9:15pm from Seattle (SEA) Fly for 5h 10m Arrive at 5:25am in Philadelphia (PHL)

Fri May 16th 2025 United Airlines · UA 1218 Depart at 7:15pm from Seattle (SEA) Fly for 2h 41m Arrive at 10:56pm in Denver (DEN)

Fri May 16th 2025 United Airlines · UA 1924 Depart at 11:59pm from Denver (DEN) Fly for 3h 23m Arrive at 5:22am in Washington, D.C. (IAD)

Sat May 17th 2025 United Airlines · UA 4538 Depart at 8:35am from Washington, D.C. (IAD) Fly for 1h 10m Arrive at 9:45am in Philadelphia (PHL)

Wed Jun 25th 2025 Hawaiian Airlines · HA 6839 Depart at 9:15pm from Seattle (SEA) Fly for 5h 10m Arrive at 5:25am in Philadelphia (PHL)

Mon Jun 23rd 2025 Hawaiian Airlines · HA 6839 Depart at 9:15pm from Seattle (SEA) Fly for 5h 10m Arrive at 5:25am in Philadelphia (PHL)

Tue Jun 17th 2025 Hawaiian Airlines · HA 6839 Depart at 9:15pm from Seattle (SEA) Fly for 5h 10m Arrive at 5:25am in Philadelphia (PHL)

Wed Jun 4th 2025 Hawaiian Airlines · HA 6681 Depart at 9:25pm from Seattle (SEA) Fly for 5h 15m Arrive at 5:40am in Philadelphia (PHL)

Tue Jun 10th 2025 Hawaiian Airlines · HA 6681 Depart at 9:25pm from Seattle (SEA) Fly for 5h 15m Arrive at 5:40am in Philadelphia (PHL)

Tue Jun 17th 2025 United Airlines · UA 1617 Depart at 7:00am from Seattle (SEA) Fly for 4h 14m Arrive at 1:14pm in Chicago (ORD)

Tue Jun 17th 2025 United Airlines · UA 1617 Depart at 2:15pm from Chicago (ORD) Fly for 2h 16m Arrive at 5:31pm in Philadelphia (PHL)

Tue Jun 3rd 2025 Alaska Airlines · AS 444 Depart at 9:25pm from Seattle (SEA) Fly for 5h 15m Arrive at 5:40am in Philadelphia (PHL)

Mon Jun 2nd 2025 Hawaiian Airlines · HA 6681 Depart at 9:25pm from Seattle (SEA) Fly for 5h 15m Arrive at 5:40am in Philadelphia (PHL)

Tue Jun 3rd 2025 Hawaiian Airlines · HA 6681 Depart at 9:25pm from Seattle (SEA) Fly for 5h 15m Arrive at 5:40am in Philadelphia (PHL)

Sun May 25th 2025 United Airlines · UA 1617 Depart at 7:00am from Seattle (SEA) Fly for 4h 14m Arrive at 1:14pm in Chicago (ORD)

Sun May 25th 2025 United Airlines · UA 1617 Depart at 2:15pm from Chicago (ORD) Fly for 2h 16m Arrive at 5:31pm in Philadelphia (PHL)

Thu Jun 5th 2025 Hawaiian Airlines · HA 6681 Depart at 9:25pm from Seattle (SEA) Fly for 5h 15m Arrive at 5:40am in Philadelphia (PHL)

Fri Jun 6th 2025 Hawaiian Airlines · HA 6681 Depart at 9:25pm from Seattle (SEA) Fly for 5h 15m Arrive at 5:40am in Philadelphia (PHL)

Wed May 28th 2025 Hawaiian Airlines · HA 6681 Depart at 9:25pm from Seattle (SEA) Fly for 5h 15m Arrive at 5:40am in Philadelphia (PHL)

Wed Jun 11th 2025 United Airlines · UA 2275 Depart at 12:55pm from Seattle (SEA) Fly for 5h 7m Arrive at 9:02pm in Washington, D.C. (IAD)

Wed Jun 11th 2025 United Airlines · UA 6015 Depart at 10:15pm from Washington, D.C. (IAD) Fly for 1h 14m Arrive at 11:29pm in Philadelphia (PHL)

Wed Jun 11th 2025 United Airlines · UA 5969 Depart at 5:35pm from Seattle (SEA) Fly for 2h 20m Arrive at 7:55pm in San Francisco (SFO)

Wed Jun 11th 2025 United Airlines · UA 552 Depart at 9:25pm from San Francisco (SFO) Fly for 5h 27m Arrive at 5:52am in Philadelphia (PHL)

Sun Jun 8th 2025 Hawaiian Airlines · HA 6681 Depart at 9:25pm from Seattle (SEA) Fly for 5h 15m Arrive at 5:40am in Philadelphia (PHL)

Sat May 10th 2025 United Airlines · UA 2269 Depart at 5:15am from Seattle (SEA) Fly for 2h 43m Arrive at 8:58am in Denver (DEN)

Sat May 10th 2025 United Airlines · UA 1248 Depart at 9:43am from Denver (DEN) Fly for 2h 32m Arrive at 1:15pm in Chicago (ORD)

Sat May 10th 2025 United Airlines · UA 1100 Depart at 2:30pm from Chicago (ORD) Fly for 2h 10m Arrive at 5:40pm in Philadelphia (PHL)

Sun May 18th 2025 Hawaiian Airlines · HA 6681 Depart at 9:25pm from Seattle (SEA) Fly for 5h 15m Arrive at 5:40am in Philadelphia (PHL)

Sun Jun 22nd 2025 Hawaiian Airlines · HA 6839 Depart at 9:15pm from Seattle (SEA) Fly for 5h 10m Arrive at 5:25am in Philadelphia (PHL)

Sun May 25th 2025 Hawaiian Airlines · HA 6681 Depart at 9:25pm from Seattle (SEA) Fly for 5h 15m Arrive at 5:40am in Philadelphia (PHL)

Sat May 24th 2025 Hawaiian Airlines · HA 6681 Depart at 9:25pm from Seattle (SEA) Fly for 5h 15m Arrive at 5:40am in Philadelphia (PHL)

Sat May 31st 2025 Hawaiian Airlines · HA 6840 Depart at 9:40am from Seattle (SEA) Fly for 5h 14m Arrive at 5:54pm in Philadelphia (PHL)

Sat May 31st 2025 Hawaiian Airlines · HA 6681 Depart at 9:25pm from Seattle (SEA) Fly for 5h 15m Arrive at 5:40am in Philadelphia (PHL)

Mon May 26th 2025 Hawaiian Airlines · HA 6681 Depart at 9:25pm from Seattle (SEA) Fly for 5h 15m Arrive at 5:40am in Philadelphia (PHL)

Tue May 27th 2025 Hawaiian Airlines · HA 6681 Depart at 9:25pm from Seattle (SEA) Fly for 5h 15m Arrive at 5:40am in Philadelphia (PHL)

Sun Jun 1st 2025 Hawaiian Airlines · HA 6681 Depart at 9:25pm from Seattle (SEA) Fly for 5h 15m Arrive at 5:40am in Philadelphia (PHL)

Thu May 15th 2025 United Airlines · UA 1218 Depart at 7:15pm from Seattle (SEA) Fly for 2h 41m Arrive at 10:56pm in Denver (DEN)

Thu May 15th 2025 United Airlines · UA 1218 Depart at 11:59pm from Denver (DEN) Fly for 3h 36m Arrive at 5:35am in Philadelphia (PHL)

Wed Jun 11th 2025 Hawaiian Airlines · HA 6681 Depart at 9:25pm from Seattle (SEA) Fly for 5h 15m Arrive at 5:40am in Philadelphia (PHL)

Tue Jun 24th 2025 United Airlines · UA 1617 Depart at 7:00am from Seattle (SEA) Fly for 4h 14m Arrive at 1:14pm in Chicago (ORD)

Tue Jun 24th 2025 United Airlines · UA 1617 Depart at 2:15pm from Chicago (ORD) Fly for 2h 16m Arrive at 5:31pm in Philadelphia (PHL)

Fri Jun 20th 2025 Alaska Airlines · AS 444 Depart at 9:15pm from Seattle (SEA) Fly for 5h 10m Arrive at 5:25am in Philadelphia (PHL)

Sun May 25th 2025 Alaska Airlines · AS 444 Depart at 9:25pm from Seattle (SEA) Fly for 5h 15m Arrive at 5:40am in Philadelphia (PHL)

Thu Jun 26th 2025 Hawaiian Airlines · HA 6839 Depart at 9:15pm from Seattle (SEA) Fly for 5h 10m Arrive at 5:25am in Philadelphia (PHL)

Fri Jun 20th 2025 Hawaiian Airlines · HA 6839 Depart at 9:15pm from Seattle (SEA) Fly for 5h 10m Arrive at 5:25am in Philadelphia (PHL)

Mon May 19th 2025 Hawaiian Airlines · HA 6681 Depart at 9:25pm from Seattle (SEA) Fly for 5h 15m Arrive at 5:40am in Philadelphia (PHL)

Sat May 10th 2025 United Airlines · UA 617 Depart at 8:50am from Seattle (SEA) Fly for 2h 46m Arrive at 12:36pm in Denver (DEN)

Sat May 10th 2025 United Airlines · UA 617 Depart at 1:25pm from Denver (DEN) Fly for 2h 35m Arrive at 5:00pm in Chicago (ORD)

Sat May 10th 2025 United Airlines · UA 1776 Depart at 6:10pm from Chicago (ORD) Fly for 2h 13m Arrive at 9:23pm in Philadelphia (PHL)

Sat May 24th 2025 United Airlines · UA 1617 Depart at 7:00am from Seattle (SEA) Fly for 4h 14m Arrive at 1:14pm in Chicago (ORD)

Sat May 24th 2025 United Airlines · UA 1617 Depart at 2:15pm from Chicago (ORD) Fly for 2h 16m Arrive at 5:31pm in Philadelphia (PHL)

Thu Jun 5th 2025 United Airlines · UA 1617 Depart at 7:00am from Seattle (SEA) Fly for 4h 14m Arrive at 1:14pm in Chicago (ORD)

Thu Jun 5th 2025 United Airlines · UA 1617 Depart at 2:15pm from Chicago (ORD) Fly for 2h 16m Arrive at 5:31pm in Philadelphia (PHL)

Sat Jun 14th 2025 United Airlines · UA 1617 Depart at 7:00am from Seattle (SEA) Fly for 4h 14m Arrive at 1:14pm in Chicago (ORD)

Sat Jun 14th 2025 United Airlines · UA 1617 Depart at 2:15pm from Chicago (ORD) Fly for 2h 16m Arrive at 5:31pm in Philadelphia (PHL)

Sat May 10th 2025 Hawaiian Airlines · HA 6681 Depart at 9:29pm from Seattle (SEA) Fly for 5h 15m Arrive at 5:44am in Philadelphia (PHL)

Wed Jun 11th 2025 United Airlines · UA 1733 Depart at 2:30pm from Seattle (SEA) Fly for 2h 50m Arrive at 6:20pm in Denver (DEN)

Wed Jun 11th 2025 United Airlines · UA 1418 Depart at 11:45pm from Denver (DEN) Fly for 3h 37m Arrive at 5:22am in Philadelphia (PHL)

Fri May 30th 2025 Hawaiian Airlines · HA 6681 Depart at 9:25pm from Seattle (SEA) Fly for 5h 15m Arrive at 5:40am in Philadelphia (PHL)

Sat Jun 28th 2025 Hawaiian Airlines · HA 6839 Depart at 9:15pm from Seattle (SEA) Fly for 5h 10m Arrive at 5:25am in Philadelphia (PHL)

Sat May 24th 2025 Hawaiian Airlines · HA 6840 Depart at 9:40am from Seattle (SEA) Fly for 5h 14m Arrive at 5:54pm in Philadelphia (PHL)

Sun May 25th 2025 Hawaiian Airlines · HA 6840 Depart at 9:40am from Seattle (SEA) Fly for 5h 14m Arrive at 5:54pm in Philadelphia (PHL)

Mon Jun 9th 2025 Hawaiian Airlines · HA 6840 Depart at 9:40am from Seattle (SEA) Fly for 5h 14m Arrive at 5:54pm in Philadelphia (PHL)

Fri May 23rd 2025 Hawaiian Airlines · HA 6681 Depart at 9:25pm from Seattle (SEA) Fly for 5h 15m Arrive at 5:40am in Philadelphia (PHL)

Fri Jun 13th 2025 Hawaiian Airlines · HA 6840 Depart at 9:42am from Seattle (SEA) Fly for 5h 5m Arrive at 5:47pm in Philadelphia (PHL)

Wed Jun 18th 2025 Hawaiian Airlines · HA 6839 Depart at 9:15pm from Seattle (SEA) Fly for 5h 10m Arrive at 5:25am in Philadelphia (PHL)

Mon May 26th 2025 Hawaiian Airlines · HA 6840 Depart at 9:40am from Seattle (SEA) Fly for 5h 14m Arrive at 5:54pm in Philadelphia (PHL)

Fri Jun 20th 2025 Alaska Airlines · AS 442 Depart at 9:42am from Seattle (SEA) Fly for 5h 5m Arrive at 5:47pm in Philadelphia (PHL)

Sun May 25th 2025 Alaska Airlines · AS 442 Depart at 9:40am from Seattle (SEA) Fly for 5h 14m Arrive at 5:54pm in Philadelphia (PHL)

Fri Jun 20th 2025 Hawaiian Airlines · HA 6840 Depart at 9:42am from Seattle (SEA) Fly for 5h 5m Arrive at 5:47pm in Philadelphia (PHL)

Wed May 28th 2025 United Airlines · UA 2275 Depart at 12:55pm from Seattle (SEA) Fly for 5h 7m Arrive at 9:02pm in Washington, D.C. (IAD)

Wed May 28th 2025 United Airlines · UA 6015 Depart at 10:15pm from Washington, D.C. (IAD) Fly for 1h 14m Arrive at 11:29pm in Philadelphia (PHL)

Sat May 24th 2025 United Airlines · UA 2402 Depart at 10:15pm from Seattle (SEA) Fly for 4h 57m Arrive at 6:12am in Washington, D.C. (IAD)

Sun May 25th 2025 United Airlines · UA 6071 Depart at 8:29am from Washington, D.C. (IAD) Fly for 1h 10m Arrive at 9:39am in Philadelphia (PHL)

Wed May 21st 2025 United Airlines · UA 1218 Depart at 7:15pm from Seattle (SEA) Fly for 2h 41m Arrive at 10:56pm in Denver (DEN)

Wed May 21st 2025 United Airlines · UA 1218 Depart at 11:59pm from Denver (DEN) Fly for 3h 36m Arrive at 5:35am in Philadelphia (PHL)

Wed Jun 4th 2025 United Airlines · UA 2275 Depart at 12:55pm from Seattle (SEA) Fly for 5h 7m Arrive at 9:02pm in Washington, D.C. (IAD)

Wed Jun 4th 2025 United Airlines · UA 6015 Depart at 10:15pm from Washington, D.C. (IAD) Fly for 1h 14m Arrive at 11:29pm in Philadelphia (PHL)

Wed Jun 4th 2025 United Airlines · UA 2398 Depart at 8:00am from Seattle (SEA) Fly for 5h 11m Arrive at 4:11pm in Washington, D.C. (IAD)

Wed Jun 4th 2025 United Airlines · UA 6082 Depart at 5:30pm from Washington, D.C. (IAD) Fly for 1h 15m Arrive at 6:45pm in Philadelphia (PHL)

Fri May 9th 2025 United Airlines · UA 1218 Depart at 7:15pm from Seattle (SEA) Fly for 2h 41m Arrive at 10:56pm in Denver (DEN)

Fri May 9th 2025 United Airlines · UA 1924 Depart at 11:59pm from Denver (DEN) Fly for 3h 23m Arrive at 5:22am in Washington, D.C. (IAD)

Sat May 10th 2025 United Airlines · UA 4538 Depart at 8:35am from Washington, D.C. (IAD) Fly for 1h 10m Arrive at 9:45am in Philadelphia (PHL)

Mon Jun 23rd 2025 Hawaiian Airlines · HA 6840 Depart at 9:42am from Seattle (SEA) Fly for 5h 5m Arrive at 5:47pm in Philadelphia (PHL)

Sun Jun 1st 2025 Hawaiian Airlines · HA 6840 Depart at 9:40am from Seattle (SEA) Fly for 5h 14m Arrive at 5:54pm in Philadelphia (PHL)

Wed Jun 18th 2025 Hawaiian Airlines · HA 6840 Depart at 9:42am from Seattle (SEA) Fly for 5h 5m Arrive at 5:47pm in Philadelphia (PHL)

Sat Jun 21st 2025 Hawaiian Airlines · HA 6840 Depart at 9:42am from Seattle (SEA) Fly for 5h 5m Arrive at 5:47pm in Philadelphia (PHL)

Thu Jun 5th 2025 Hawaiian Airlines · HA 6840 Depart at 9:40am from Seattle (SEA) Fly for 5h 14m Arrive at 5:54pm in Philadelphia (PHL)

Sun Jun 29th 2025 United Airlines · UA 1218 Depart at 7:00pm from Seattle (SEA) Fly for 2h 51m Arrive at 10:51pm in Denver (DEN)

Sun Jun 29th 2025 United Airlines · UA 1218 Depart at 11:59pm from Denver (DEN) Fly for 3h 38m Arrive at 5:37am in Philadelphia (PHL)

Mon May 26th 2025 United Airlines · UA 1617 Depart at 7:00am from Seattle (SEA) Fly for 4h 14m Arrive at 1:14pm in Chicago (ORD)

Mon May 26th 2025 United Airlines · UA 1617 Depart at 2:15pm from Chicago (ORD) Fly for 2h 16m Arrive at 5:31pm in Philadelphia (PHL)

Sat May 31st 2025 United Airlines · UA 1617 Depart at 7:00am from Seattle (SEA) Fly for 4h 14m Arrive at 1:14pm in Chicago (ORD)

Sat May 31st 2025 United Airlines · UA 1617 Depart at 2:15pm from Chicago (ORD) Fly for 2h 16m Arrive at 5:31pm in Philadelphia (PHL)

Mon Jun 2nd 2025 Hawaiian Airlines · HA 6840 Depart at 9:40am from Seattle (SEA) Fly for 5h 14m Arrive at 5:54pm in Philadelphia (PHL)

Tue Jun 3rd 2025 United Airlines · UA 1617 Depart at 7:00am from Seattle (SEA) Fly for 4h 14m Arrive at 1:14pm in Chicago (ORD)

Tue Jun 3rd 2025 United Airlines · UA 1617 Depart at 2:15pm from Chicago (ORD) Fly for 2h 16m Arrive at 5:31pm in Philadelphia (PHL)

Tue Jun 10th 2025 United Airlines · UA 1617 Depart at 7:00am from Seattle (SEA) Fly for 4h 14m Arrive at 1:14pm in Chicago (ORD)

Tue Jun 10th 2025 United Airlines · UA 1617 Depart at 2:15pm from Chicago (ORD) Fly for 2h 16m Arrive at 5:31pm in Philadelphia (PHL)

Sat May 24th 2025 United Airlines · UA 2275 Depart at 12:55pm from Seattle (SEA) Fly for 5h 7m Arrive at 9:02pm in Washington, D.C. (IAD)

Sat May 24th 2025 United Airlines · UA 6015 Depart at 10:15pm from Washington, D.C. (IAD) Fly for 1h 14m Arrive at 11:29pm in Philadelphia (PHL)

Fri May 30th 2025 United Airlines · UA 2166 Depart at 5:10am from Seattle (SEA) Fly for 2h 12m Arrive at 7:22am in San Francisco (SFO)

Fri May 30th 2025 United Airlines · UA 706 Depart at 8:30am from San Francisco (SFO) Fly for 5h 27m Arrive at 4:57pm in Philadelphia (PHL)

Sat May 31st 2025 United Airlines · UA 752 Depart at 7:22pm from Seattle (SEA) Fly for 2h 16m Arrive at 9:38pm in San Francisco (SFO)

Sat May 31st 2025 United Airlines · UA 552 Depart at 10:54pm from San Francisco (SFO) Fly for 5h 29m Arrive at 7:23am in Philadelphia (PHL)

Sun Jun 8th 2025 United Airlines · UA 1617 Depart at 7:00am from Seattle (SEA) Fly for 4h 14m Arrive at 1:14pm in Chicago (ORD)

Sun Jun 8th 2025 United Airlines · UA 1617 Depart at 2:15pm from Chicago (ORD) Fly for 2h 16m Arrive at 5:31pm in Philadelphia (PHL)

Tue Jun 3rd 2025 United Airlines · UA 312 Depart at 11:01am from Seattle (SEA) Fly for 4h 9m Arrive at 5:10pm in Chicago (ORD)

Tue Jun 3rd 2025 United Airlines · UA 1776 Depart at 6:18pm from Chicago (ORD) Fly for 2h 15m Arrive at 9:33pm in Philadelphia (PHL)

Tue Jun 24th 2025 United Airlines · UA 2275 Depart at 12:55pm from Seattle (SEA) Fly for 5h 7m Arrive at 9:02pm in Washington, D.C. (IAD)

Tue Jun 24th 2025 United Airlines · UA 6015 Depart at 10:15pm from Washington, D.C. (IAD) Fly for 1h 14m Arrive at 11:29pm in Philadelphia (PHL)

Wed Jun 25th 2025 United Airlines · UA 2398 Depart at 8:00am from Seattle (SEA) Fly for 5h 11m Arrive at 4:11pm in Washington, D.C. (IAD)

Wed Jun 25th 2025 United Airlines · UA 6082 Depart at 5:30pm from Washington, D.C. (IAD) Fly for 1h 15m Arrive at 6:45pm in Philadelphia (PHL)

Thu May 8th 2025 United Airlines · UA 1218 Depart at 7:15pm from Seattle (SEA) Fly for 2h 41m Arrive at 10:56pm in Denver (DEN)

Thu May 8th 2025 United Airlines · UA 1218 Depart at 11:59pm from Denver (DEN) Fly for 3h 36m Arrive at 5:35am in Philadelphia (PHL)

Sat Jun 28th 2025 Hawaiian Airlines · HA 6840 Depart at 9:42am from Seattle (SEA) Fly for 5h 5m Arrive at 5:47pm in Philadelphia (PHL)

Tue Jun 17th 2025 Hawaiian Airlines · HA 6840 Depart at 9:42am from Seattle (SEA) Fly for 5h 5m Arrive at 5:47pm in Philadelphia (PHL)

Sun Jun 15th 2025 Hawaiian Airlines · HA 6840 Depart at 9:42am from Seattle (SEA) Fly for 5h 5m Arrive at 5:47pm in Philadelphia (PHL)

Thu Jun 12th 2025 Hawaiian Airlines · HA 6840 Depart at 9:42am from Seattle (SEA) Fly for 5h 5m Arrive at 5:47pm in Philadelphia (PHL)