Portland to Santa Rosa flights: who flies PDX-STS

Portland to Santa Rosa flight schedule

Scheduled nonstop departures for PDX to STS starting October 23, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Scheduled nonstop departures from Portland (PDX) to Santa Rosa (STS)
Date	Flight	Airline	Departs PDX	Arrives STS	Duration	Aircraft
Fri, Oct 23	AS 3112	Alaska Airlines, Inc.	07:00	08:57	1h 57m	Embraer E175
Fri, Oct 23	AS 3483	Alaska Airlines, Inc.	15:06	16:55	1h 49m	Embraer E175
Fri, Oct 23	AS 3036	Alaska Airlines, Inc.	17:53	19:47	1h 54m	Embraer E175
Sat, Oct 24	AS 3112	Alaska Airlines, Inc.	07:00	08:57	1h 57m	Embraer E175
Sat, Oct 24	AS 3483	Alaska Airlines, Inc.	15:06	16:55	1h 49m	Embraer E175
Sat, Oct 24	AS 3036	Alaska Airlines, Inc.	17:53	19:47	1h 54m	Embraer E175
Sun, Oct 25	AS 3112	Alaska Airlines, Inc.	07:00	08:57	1h 57m	Embraer E175
Sun, Oct 25	AS 3483	Alaska Airlines, Inc.	15:06	16:55	1h 49m	Embraer E175
Sun, Oct 25	AS 3036	Alaska Airlines, Inc.	17:53	19:47	1h 54m	Embraer E175
Mon, Oct 26	AS 3112	Alaska Airlines, Inc.	07:00	08:57	1h 57m	Embraer E175
Mon, Oct 26	AS 3483	Alaska Airlines, Inc.	15:06	16:55	1h 49m	Embraer E175
Mon, Oct 26	AS 3036	Alaska Airlines, Inc.	17:53	19:47	1h 54m	Embraer E175
Tue, Oct 27	AS 3112	Alaska Airlines, Inc.	07:00	08:57	1h 57m	Embraer E175
Tue, Oct 27	AS 3483	Alaska Airlines, Inc.	15:06	16:55	1h 49m	Embraer E175
Tue, Oct 27	AS 3036	Alaska Airlines, Inc.	17:53	19:47	1h 54m	Embraer E175
Wed, Oct 28	AS 3112	Alaska Airlines, Inc.	07:00	08:57	1h 57m	Embraer E175
Wed, Oct 28	AS 3483	Alaska Airlines, Inc.	15:06	16:55	1h 49m	Embraer E175
Wed, Oct 28	AS 3036	Alaska Airlines, Inc.	17:53	19:47	1h 54m	Embraer E175
Thu, Oct 29	AS 3112	Alaska Airlines, Inc.	07:00	08:57	1h 57m	Embraer E175
Thu, Oct 29	AS 3483	Alaska Airlines, Inc.	15:06	16:55	1h 49m	Embraer E175
Thu, Oct 29	AS 3036	Alaska Airlines, Inc.	17:53	19:47	1h 54m	Embraer E175

Showing all 21 scheduled PDX to STS departures across 7 days with service, starting October 23, 2026. 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 hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure.

See every PDX to STS date on the interactive map

Aircraft on the Portland to Santa Rosa nonstop

Alaska Airlines flies the Embraer E175 on every departure in the schedule table on this page. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure.

Confirmed upgrade & award space on PDX to STS departures

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

Alaska Airlines award space was open on all 14 Portland to Santa Rosa departure dates from October 19 to November 1 that 2LNR checked in the 7 days to October 19, 2026.

See real availability

Confirmed upgrade or award seats by date on the PDX to STS departures 2LNR tracks, checked against live inventory so you know what's open before you book.

Set an alert

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

Plan on the map

See PDX to STS on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Portland to Santa Rosa nonstop

Carriers operating PDX to STS nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date.

Alaska Airlines (AS) route map
The aircraft AS flies

See PDX to STS on the interactive map →

Frequently asked questions about PDX to STS

How long is the flight from Portland (PDX) to Santa Rosa (STS)?

Scheduled flight times from Portland (PDX) to Santa Rosa (STS) run from 1h 49m to 1h 57m across the departures in the schedule table on this page. The nonstop covers about 489 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book.

Which airlines fly nonstop from PDX to STS?

Alaska Airlines is currently the only airline flying PDX to STS nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines.

How many flights a week are there from PDX to STS?

About 14 nonstop flights a week run between Portland (PDX) and Santa Rosa (STS) 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 PDX to STS depart?

Scheduled PDX to STS nonstops in the next 7 days with service leave between 07:00 and 17:53, local time at Portland. The schedule table on this page lists every departure by date, with its arrival time and aircraft.

Which flights operate PDX to STS nonstop?

In the schedule table on this page, PDX to STS nonstops fly as AS 3036, AS 3112, and AS 3483 on Alaska Airlines. The table lists each departure by date with its times and aircraft.

How do I check upgrade or award availability on PDX to STS?

Open the PDX to STS 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.