Direct flights from San Diego to Seattle SAN → SEA
Alaska Airlines, Delta Air Lines and Southwest Airlines fly nonstop from San Diego (SAN) to Seattle (SEA), several times daily. The flight takes about 2h 40m and covers 1,051 miles (1,692 km). Arrivals run on time 75.8% at SAN and 80.8% at SEA — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
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Alaska Airlines
AS
Delta Air Lines
DL
Southwest Airlines
WN
Frequently asked questions
Is there a direct flight from San Diego to Seattle?
Yes, Alaska Airlines, Delta Air Lines and 1 more airline operate nonstop flights from San Diego (SAN) to Seattle (SEA).
Which airlines fly direct from San Diego to Seattle?
Alaska Airlines, Delta Air Lines, Southwest Airlines operate nonstop flights from San Diego to Seattle.
How long is the flight from San Diego to Seattle?
The nonstop flight from San Diego to Seattle takes ~2h 40m (approximately 1692 km).
How often do direct flights operate from San Diego to Seattle?
Nonstop flights from San Diego to Seattle operate multiple daily.
What is the on-time performance for flights from San Diego to Seattle?
Arrivals run on time 75.8% at SAN and 80.8% at SEA — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
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