Routes · From SFO

San Francisco (SFO) to Seattle (SEA) flights

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

Distance

1,093km

679 mi, great circle

Flying time

2h 06m

typical, gate to gate

Flights a day

23

average, November 2026

Airlines

3

passenger airlines

Airlines flying SFO 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

Fares found in recent searches load here. You can also compare SFO to SEA fares by month.

Both directions

Related guides

Frequently asked questions

How long is the flight from San Francisco to Seattle?

About 2h 06m gate to gate for the 1,093 km (679 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.

Which airlines fly nonstop from SFO to SEA?

Alaska Airlines, Delta Air Lines and United Airlines, with about 23 flights a day between them in our data (AeroDataBox, November 2026).