Direct (nonstop) flights from Seattle to Eugene
2 airlines fly nonstop from Seattle Tacoma International (SEA) to Mahlon Sweet Fld (EUG). It's 233 miles (375 km), about 1h 15m in the air. Operated by Alaska Airlines, Delta Air Lines.
Alaska Airlines
Delta Air Lines
Route data last updated: May 27, 2026
Airlines with non-stop flights
AS
Alaska Airlines
DL
Delta Air Lines
Alternative Routes
Other ways to fly from Seattle to Eugene with one stop · direct emits 43 kg CO₂ per passenger
Looking for the return flight?
EUG → SEA: Flights from Eugene to SeattleOther direct flights from Seattle
Direct flights from Eugene (EUG)
Frequently Asked Questions
How long is the direct flight from Seattle to Eugene?
A nonstop flight from Seattle (SEA) to Eugene (EUG) takes approximately 1 hours and 15 minutes. The distance is 233 miles (375 km).
Which airlines fly nonstop from Seattle to Eugene?
2 airlines: Alaska Airlines, Delta Air Lines.
Is there a nonstop flight from Seattle to Eugene?
Yes. 2 airlines: Alaska Airlines, Delta Air Lines.
How far is Seattle from Eugene?
The flight distance from Seattle to Eugene 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 Seattle to Eugene?
At 1h 15m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Seattle to Eugene?
Roughly 43 kg CO2 per passenger one-way. That's about the same as driving 215 km.
Is the return flight from Eugene to Seattle 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 Seattle to Eugene?
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 Seattle Tacoma International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.