S$203 Cheap Flights from Seattle to Philadelphia

There are several airlines that operate frequent flights from Seattle (SEA) to Philadelphia (PHL) including

• Alaska Airlines with 210 flights a week
• American Airlines with 188 flights a week
• Delta Air Lines with 157 flights a week
• with 69 flights a week
• United Airlines with 58 flights a week

The earliest flight leaves Seattle Tacoma Intl. Airport at 00:50 and arrives at Philadelphia Intl. Airport at 06:32. The last flight of the day departs Seattle at 22:55 and arrives at Philadelphia at 20:11.

The flight distance from Seattle to Philadelphia is about 3837 km, the shortest flight is 05 hours with .

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