Direct flights from San Francisco to Seattle SFO → SEA
Alaska Airlines, Delta Air Lines, Southwest Airlines and United Airlines operate nonstop flights from San Francisco (SFO) to Seattle (SEA). The nonstop flight takes around ~1h 22m, covering 679 miles (1,093 km) and operates multiple daily. Round-trip fares currently start at $157, with a typical fare around $303 across 2066 recent fare combinations. Updated 14 July 2026.
60-day flexibility overview based on 2066 recent fares across the next 60 days
Cheapest combos
Delta
Best
Delta
Delta
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Alaska Airlines
AS
Delta Air Lines
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United Airlines
UA
Departure Schedule typical week
Typical weekly schedule · Updated 4d ago
Alaska Airlines
Delta Air Lines
United Airlines
Frequently asked questions
Is there a direct flight from San Francisco to Seattle?
Yes, Alaska Airlines, Delta Air Lines and 2 more airlines operate nonstop flights from San Francisco (SFO) to Seattle (SEA).
Which airlines fly direct from San Francisco to Seattle?
Alaska Airlines, Delta Air Lines, Southwest Airlines, United Airlines operate nonstop flights from San Francisco to Seattle.
How long is the flight from San Francisco to Seattle?
The nonstop flight from San Francisco to Seattle takes ~1h 22m (approximately 1093 km).
How often do direct flights operate from San Francisco to Seattle?
Nonstop flights from San Francisco to Seattle operate multiple daily.
How much is a round-trip flight from San Francisco to Seattle?
Round-trip flights from San Francisco (SFO) to Seattle (SEA) start at $157, with a typical fare around $303. Based on 2066 recent fare combinations.