Seattle to Portland (SEA-PDX): nonstop upgrade & award space

Alaska Airlines and Delta Air Lines fly nonstop between Seattle (SEA) and Portland (PDX), roughly 184 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 SEA to PDX 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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184
Nonstop flights a week
129 mi
Nonstop distance
Free
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Seattle to Portland flight schedule

Scheduled nonstop departures for SEA to PDX, 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 Seattle (SEA) to Portland (PDX)
Date Flight Airline Departs SEA Arrives PDX Duration Aircraft
AS 453Alaska Airlines, Inc.07:0808:181h 10m73H
DL 3953Delta Air Lines07:3008:431h 13mE7W
AS 2049Alaska Airlines, Inc.08:3509:401h 5mE75
DL 3818Delta Air Lines09:3010:401h 10mE7W
DL 4023Delta Air Lines09:3010:361h 6mE7W
AS 3145Alaska Airlines, Inc.10:0411:201h 16mE75
DL 3802Delta Air Lines10:3511:461h 11mE7W
AS 488Alaska Airlines, Inc.12:3013:371h 7m7M9
AS 1700Alaska Airlines, Inc.13:3014:301h73J
DL 4062Delta Air Lines13:3014:411h 11mE7W
AS 441Alaska Airlines, Inc.15:5116:5059 minutes73H
AS 686Alaska Airlines, Inc.15:5516:551h73H
DL 3918Delta Air Lines16:0317:101h 7mE7W
AS 2325Alaska Airlines, Inc.17:4118:3857 minutesE75
AS 2302Alaska Airlines, Inc.17:5918:5657 minutesE75
AS 434Alaska Airlines, Inc.18:5119:5059 minutes73J
DL 3997Delta Air Lines18:5520:021h 7mE7W
AS 2372Alaska Airlines, Inc.19:2220:1755 minutesE75
AS 2125Alaska Airlines, Inc.19:5120:4756 minutesE75
AS 2387Alaska Airlines, Inc.20:2521:2257 minutesE75
AS 1867Alaska Airlines, Inc.20:5922:011h 2m7M8
AS 498Alaska Airlines, Inc.21:2822:2557 minutes73J
DL 3913Delta Air Lines21:2922:311h 2mE7W
AS 432Alaska Airlines, Inc.21:5923:011h 2m7M9
DL 2384Delta Air Lines22:5523:5358 minutes221
AS 2231Alaska Airlines, Inc.22:5923:5556 minutesE75
AS 453Alaska Airlines, Inc.07:0808:181h 10m73H
DL 3953Delta Air Lines07:3008:431h 13mE7W
AS 2049Alaska Airlines, Inc.08:3509:401h 5mE75
DL 3818Delta Air Lines09:3010:401h 10mE7W
AS 3145Alaska Airlines, Inc.10:0411:201h 16mE75
DL 3802Delta Air Lines10:3511:461h 11mE7W
AS 488Alaska Airlines, Inc.12:3013:371h 7m7M9
AS 1700Alaska Airlines, Inc.13:3014:301h73H
DL 4062Delta Air Lines13:3014:411h 11mE7W
AS 441Alaska Airlines, Inc.15:5116:5059 minutes73H
AS 686Alaska Airlines, Inc.15:5516:551h73H
DL 3918Delta Air Lines16:0317:101h 7mE7W
AS 2325Alaska Airlines, Inc.17:4118:3857 minutesE75
AS 2302Alaska Airlines, Inc.17:5918:5657 minutesE75

Showing the first 40 of 184 scheduled SEA to PDX 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 SEA to PDX date on the interactive map

Confirmed upgrade & award space on SEA to PDX 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 Seattle to Portland 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 SEA to PDX 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 SEA to PDX on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Seattle to Portland nonstop

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

See SEA to PDX on the interactive map →

Frequently asked questions about SEA to PDX

How far is Portland from Seattle?
SEA to PDX covers about 129 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 SEA to PDX?
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 SEA to PDX?
About 184 nonstop flights a week run between Seattle and Portland 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 SEA to PDX depart?
Scheduled SEA to PDX nonstops in the next 7 days with service leave between 07:08 and 22:59, local time at Seattle. 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 SEA to PDX?
Open the SEA to PDX 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 SEA to PDX 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.

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