Routes · From SEA

Seattle (SEA) to Charleston (CHS) flights

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

Distance

3,879km

2,410 mi, great circle

Flying time

5h 17m

typical, gate to gate

Flights a day

1.1

average, November 2026

Airlines

1

passenger airlines

Airlines flying SEA to CHS

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 Seattle to Charleston?

About 5h 17m gate to gate for the 3,879 km (2,410 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.

Which airlines fly nonstop from SEA to CHS?

Alaska Airlines, with about 1.1 flights a day between them in our data (AeroDataBox, November 2026).