Direct (nonstop) flights from Sacramento to Seattle
3 airlines fly nonstop from Sacramento International (SMF) to Seattle Tacoma International (SEA). It's 605 miles (973 km), about 2h 8m in the air. Operated by Alaska Airlines, Delta Air Lines, Southwest Airlines.
Alaska Airlines
Delta Air Lines
Southwest Airlines
Route data last updated: May 30, 2026
Airlines with non-stop flights
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Sacramento to Seattle with one stop · direct emits 112 kg CO₂ per passenger
Looking for the return flight?
SEA → SMF: Flights from Seattle to SacramentoOther direct flights from Sacramento
Direct flights from Seattle (SEA)
Frequently Asked Questions
How long is the direct flight from Sacramento to Seattle?
A nonstop flight from Sacramento (SMF) to Seattle (SEA) takes approximately 2 hours and 8 minutes. The distance is 605 miles (973 km).
Which airlines fly nonstop from Sacramento to Seattle?
3 airlines: Alaska Airlines, Delta Air Lines, Southwest Airlines.
Is there a nonstop flight from Sacramento to Seattle?
Yes. 3 airlines: Alaska Airlines, Delta Air Lines, Southwest Airlines.
How far is Sacramento from Seattle?
The flight distance from Sacramento to Seattle is 605 miles (973 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 Sacramento to Seattle?
At 2h 8m, 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 Sacramento to Seattle?
Roughly 112 kg CO2 per passenger one-way. That's about the same as driving 560 km.
Is the return flight from Seattle to Sacramento 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 Sacramento 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 Sacramento International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.