Eugene to Seattle (EUG-SEA): nonstop upgrade & award space

Alaska Airlines and Delta Air Lines fly nonstop between Eugene (EUG) and Seattle (SEA), roughly 57 times a week. With Alaska Airlines running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. 2LNR tracks confirmed upgrade and award space on Alaska Airlines and Delta Air Lines, on every EUG to SEA departure, so you know which flights have space before you book.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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57
Nonstop flights a week
234 mi
Nonstop distance
Free
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Eugene to Seattle flight schedule

Scheduled nonstop departures for EUG to SEA, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Eugene (EUG) to Seattle (SEA)
Date Flight Airline Departs EUG Arrives SEA Duration Aircraft
DL 4128Delta Air Lines06:0407:351h 31mE7W
AS 2354Alaska Airlines, Inc.06:0507:201h 15mE75
AS 2065Alaska Airlines, Inc.10:0311:151h 12mE75
DL 4149Delta Air Lines12:3013:511h 21mE7W
DL 4002Delta Air Lines12:3213:591h 27mE7W
AS 2188Alaska Airlines, Inc.13:2314:331h 10mE75
AS 3013Alaska Airlines, Inc.15:0816:241h 16mE75
DL 4124Delta Air Lines17:5119:141h 23mE7W
AS 3128Alaska Airlines, Inc.19:3520:521h 17mE75
DL 4128Delta Air Lines06:0407:351h 31mE7W
AS 2354Alaska Airlines, Inc.06:0507:201h 15mE75
AS 2065Alaska Airlines, Inc.10:0311:151h 12mE75
DL 4149Delta Air Lines12:3013:511h 21mE7W
DL 4002Delta Air Lines12:3213:591h 27mE7W
AS 2188Alaska Airlines, Inc.13:2314:331h 10mE75
AS 3013Alaska Airlines, Inc.15:0816:241h 16mE75
DL 4124Delta Air Lines17:5119:141h 23mE7W
AS 3128Alaska Airlines, Inc.19:3520:521h 17mE75
DL 4128Delta Air Lines06:0407:351h 31mE7W
AS 2354Alaska Airlines, Inc.06:0507:201h 15mE75
AS 2065Alaska Airlines, Inc.10:0311:151h 12mE75
DL 4149Delta Air Lines12:3013:511h 21mE7W
DL 4002Delta Air Lines12:3213:591h 27mE7W
AS 2188Alaska Airlines, Inc.13:2314:331h 10mE75
AS 3013Alaska Airlines, Inc.15:0816:241h 16mE75
DL 4124Delta Air Lines17:5119:141h 23mE7W
AS 3128Alaska Airlines, Inc.19:3520:521h 17mE75
DL 4128Delta Air Lines06:0407:351h 31mE7W
AS 2354Alaska Airlines, Inc.06:0507:201h 15mE75
AS 2065Alaska Airlines, Inc.10:0311:151h 12mE75
DL 4002Delta Air Lines12:3213:591h 27mE7W
AS 2188Alaska Airlines, Inc.13:2314:331h 10mE75
AS 3013Alaska Airlines, Inc.15:0816:241h 16mE75
DL 4124Delta Air Lines17:5119:141h 23mE7W
AS 3128Alaska Airlines, Inc.19:3520:521h 17mE75
DL 4128Delta Air Lines06:0407:351h 31mE7W
AS 2354Alaska Airlines, Inc.06:0507:201h 15mE75
AS 2065Alaska Airlines, Inc.10:0311:151h 12mE75
DL 4149Delta Air Lines12:3013:511h 21mE7W
DL 4002Delta Air Lines12:3213:591h 27mE7W

Showing the first 40 of 61 scheduled EUG to SEA departures across the next 7 days with service. Every remaining date is on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every EUG to SEA date on the interactive map

Confirmed upgrade & award space on EUG to SEA departures

2LNR tracks confirmed upgrade and award space on Alaska Airlines and Delta Air Lines, segment by segment and date by date. Open the calendar for Eugene to Seattle to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each EUG to SEA departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See EUG to SEA on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Eugene to Seattle nonstop

Carriers operating EUG to SEA nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See EUG to SEA on the interactive map →

Frequently asked questions about EUG to SEA

How far is Seattle from Eugene?
EUG to SEA covers about 234 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from EUG to SEA?
Alaska Airlines and Delta Air Lines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines and Delta Air Lines.
How many flights a week are there from EUG to SEA?
About 57 nonstop flights a week run between Eugene and Seattle in the current schedule, operated by Alaska Airlines and Delta Air Lines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from EUG to SEA depart?
Scheduled EUG to SEA nonstops in the next 7 days with service leave between 06:04 and 19:35, local time at Eugene. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on EUG to SEA?
Open the EUG to SEA route on the interactive map or the matrix to see confirmed upgrade and award space by date on Alaska Airlines and Delta Air Lines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss EUG to SEA upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

Get started free