Direct (nonstop) flights from Eugene to Seattle
2 airlines fly nonstop from Mahlon Sweet Fld (EUG) to Seattle Tacoma International (SEA). It's 233 miles (375 km), about 1h 20m in the air. Operated by Alaska Airlines, Delta Air Lines.
Alaska Airlines
Delta Air Lines
Route data last updated: May 31, 2026
Airlines with non-stop flights
AS
Alaska Airlines
DL
Delta Air Lines
Alternative Routes
Other ways to fly from Eugene to Seattle with one stop · direct emits 43 kg CO₂ per passenger
Looking for the return flight?
SEA → EUG: Flights from Seattle to EugeneOther direct flights from Eugene
Direct flights from Seattle (SEA)
Frequently Asked Questions
How long is the direct flight from Eugene to Seattle?
A nonstop flight from Eugene (EUG) to Seattle (SEA) takes approximately 1 hours and 20 minutes. The distance is 233 miles (375 km).
Which airlines fly nonstop from Eugene to Seattle?
2 airlines: Alaska Airlines, Delta Air Lines.
Is there a nonstop flight from Eugene to Seattle?
Yes. 2 airlines: Alaska Airlines, Delta Air Lines.
How far is Eugene from Seattle?
The flight distance from Eugene to Seattle is 233 miles (375 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Paris.
What type of aircraft flies from Eugene to Seattle?
At 1h 20m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Eugene to Seattle?
Roughly 43 kg CO2 per passenger one-way. That's about the same as driving 215 km.
Is the return flight from Seattle to Eugene 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 Eugene 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 Mahlon Sweet Fld for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.