Routes · From PHL

Philadelphia (PHL) to Seattle (SEA) flights

Nonstop from Philadelphia International to Seattle-Tacoma International: distance, flying time, which airlines fly it and how often.

Distance

3,818km

2,372 mi, great circle

Flying time

5h 13m

typical, gate to gate

Flights a day

6.1

average, November 2026

Airlines

3

passenger airlines

Airlines flying PHL to SEA

Route map

The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.

Cheapest recent fare

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Frequently asked questions

How long is the flight from Philadelphia to Seattle?

About 5h 13m gate to gate for the 3,818 km (2,372 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.

Which airlines fly nonstop from PHL to SEA?

Alaska Airlines, American Airlines and Delta Air Lines, with about 6.1 flights a day between them in our data (AeroDataBox, November 2026).