Santa Rosa to Portland (STS-PDX): nonstop upgrade & award space

Alaska Airlines flies nonstop between Santa Rosa (STS) and Portland (PDX), roughly 23 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, on every STS 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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23
Nonstop flights a week
489 mi
Nonstop distance
Free
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Santa Rosa to Portland flight schedule

Scheduled nonstop departures for STS 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 Santa Rosa (STS) to Portland (PDX)
Date Flight Airline Departs STS Arrives PDX Duration Aircraft
AS 2287Alaska Airlines, Inc.08:0709:461h 39mE75
AS 3221Alaska Airlines, Inc.14:5216:351h 43mE75
AS 2246Alaska Airlines, Inc.17:0018:361h 36mE75
AS 2287Alaska Airlines, Inc.08:0709:461h 39mE75
AS 3221Alaska Airlines, Inc.14:5216:351h 43mE75
AS 2246Alaska Airlines, Inc.17:0018:361h 36mE75
AS 2287Alaska Airlines, Inc.08:0709:461h 39mE75
AS 3221Alaska Airlines, Inc.14:5216:351h 43mE75
AS 3371Alaska Airlines, Inc.18:5320:351h 42mE75
AS 2287Alaska Airlines, Inc.08:0709:461h 39mE75
AS 3221Alaska Airlines, Inc.14:5216:351h 43mE75
AS 3371Alaska Airlines, Inc.18:5320:351h 42mE75
AS 2287Alaska Airlines, Inc.08:0709:461h 39mE75
AS 3221Alaska Airlines, Inc.14:5216:351h 43mE75
AS 2246Alaska Airlines, Inc.17:0018:361h 36mE75
AS 2287Alaska Airlines, Inc.08:0709:461h 39mE75
AS 3221Alaska Airlines, Inc.14:5216:351h 43mE75
AS 3371Alaska Airlines, Inc.18:5320:351h 42mE75
AS 2287Alaska Airlines, Inc.08:0709:461h 39mE75
AS 3221Alaska Airlines, Inc.14:5216:351h 43mE75
AS 3371Alaska Airlines, Inc.18:5320:351h 42mE75

Showing all 21 scheduled STS to PDX departures across the next 7 days with service. Later dates are 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 STS to PDX date on the interactive map

Confirmed upgrade & award space on STS to PDX departures

2LNR tracks confirmed upgrade and award space on Alaska Airlines, segment by segment and date by date. Open the calendar for Santa Rosa 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 STS 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 STS to PDX on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Santa Rosa to Portland nonstop

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

See STS to PDX on the interactive map →

Frequently asked questions about STS to PDX

How far is Portland from Santa Rosa?
STS to PDX covers about 489 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 STS to PDX?
Alaska Airlines is currently the only airline flying STS to PDX nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines.
How many flights a week are there from STS to PDX?
About 23 nonstop flights a week run between Santa Rosa and Portland in the current schedule, operated by Alaska Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from STS to PDX depart?
Scheduled STS to PDX nonstops in the next 7 days with service leave between 08:07 and 18:53, local time at Santa Rosa. 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 STS to PDX?
Open the STS to PDX route on the interactive map or the matrix to see confirmed upgrade and award space by date on Alaska Airlines, 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 STS 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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