Direct flights from Philadelphia to Seattle PHL → SEA
Alaska Airlines, American Airlines and Delta Air Lines fly nonstop from Philadelphia (PHL) to Seattle (SEA). The flight takes about 5h 24m and covers 2,372 miles (3,818 km). Arrivals run on time 78.0% at PHL and 80.8% at SEA — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
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Alaska Airlines
AS
American Airlines
AA
Delta Air Lines
DL
Frequently asked questions
Is there a direct flight from Philadelphia to Seattle?
Yes, Alaska Airlines, American Airlines and 1 more airline operate nonstop flights from Philadelphia (PHL) to Seattle (SEA).
Which airlines fly direct from Philadelphia to Seattle?
Alaska Airlines, American Airlines, Delta Air Lines operate nonstop flights from Philadelphia to Seattle.
How long is the flight from Philadelphia to Seattle?
The nonstop flight from Philadelphia to Seattle takes ~5h 24m (approximately 3818 km).
What is the on-time performance for flights from Philadelphia to Seattle?
Arrivals run on time 78.0% at PHL and 80.8% at SEA — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
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