Routes · From BWI

Baltimore (BWI) to Seattle (SEA) flights

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

Distance

3,748km

2,329 mi, great circle

Flying time

5h 08m

typical, gate to gate

Flights a day

2.3

average, November 2026

Airlines

1

passenger airlines

Airlines flying BWI 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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Both directions

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Frequently asked questions

How long is the flight from Baltimore to Seattle?

About 5h 08m gate to gate for the 3,748 km (2,329 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.

Which airlines fly nonstop from BWI to SEA?

Alaska Airlines, with about 2.3 flights a day between them in our data (AeroDataBox, November 2026).