Direct (nonstop) flights from San Jose to Seattle
3 airlines fly nonstop from Norman Y Mineta San Jose International (SJC) to Seattle Tacoma International (SEA). It's 695 miles (1,119 km), about 2h 19m in the air. Operated by Alaska Airlines, Delta Air Lines, Southwest Airlines.
Alaska Airlines
Delta Air Lines
Southwest Airlines
Route data last updated: May 28, 2026
Airlines with non-stop flights
AS
Alaska Airlines
DL
Delta Air Lines
WN
Southwest Airlines
Alternative Routes
Other ways to fly from San Jose to Seattle with one stop · direct emits 129 kg CO₂ per passenger
Looking for the return flight?
SEA → SJC: Flights from Seattle to San JoseOther direct flights from San Jose
Direct flights from Seattle (SEA)
Frequently Asked Questions
How long is the direct flight from San Jose to Seattle?
A nonstop flight from San Jose (SJC) to Seattle (SEA) takes approximately 2 hours and 19 minutes. The distance is 695 miles (1,119 km).
Which airlines fly nonstop from San Jose to Seattle?
3 airlines: Alaska Airlines, Delta Air Lines, Southwest Airlines.
Is there a nonstop flight from San Jose to Seattle?
Yes. 3 airlines: Alaska Airlines, Delta Air Lines, Southwest Airlines.
How far is San Jose from Seattle?
The flight distance from San Jose to Seattle is 695 miles (1,119 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as the length of Italy.
What type of aircraft flies from San Jose to Seattle?
At 2h 19m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from San Jose to Seattle?
Roughly 129 kg CO2 per passenger one-way. That's about the same as driving 645 km.
Is the return flight from Seattle to San Jose also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from San Jose to Seattle?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Norman Y Mineta San Jose International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.