Palm Springs to Santa Rosa (PSP-STS): nonstop upgrade & award space

Alaska Airlines flies the PSP to STS nonstop about 5 times a week. In the timetable below it flies as AS 3213, scheduled at 1h 50m for the 476 miles. 2LNR checks confirmed upgrade and award space on Alaska Airlines flights on this route, so you can see which departures have space before you book.

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

Updated .

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5
Flights a week, 4-week average
1h 50m
Scheduled flight time
476 mi
Nonstop distance
Free
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Palm Springs to Santa Rosa flight schedule

Scheduled nonstop departures for PSP 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.

Schedule data dated .

Scheduled nonstop departures from Palm Springs (PSP) to Santa Rosa (STS)
Date Flight Airline Departs PSP Arrives STS Duration Aircraft
AS 3213Alaska Airlines, Inc.12:0213:521h 50mEmbraer E175
AS 3213Alaska Airlines, Inc.12:0213:521h 50mEmbraer E175
AS 3213Alaska Airlines, Inc.12:0213:521h 50mEmbraer E175
AS 3213Alaska Airlines, Inc.12:0213:521h 50mEmbraer E175
AS 3213Alaska Airlines, Inc.12:0213:521h 50mEmbraer E175
AS 3213Alaska Airlines, Inc.12:0213:521h 50mEmbraer E175
AS 3213Alaska Airlines, Inc.12:0213:521h 50mEmbraer E175

Showing all 7 scheduled PSP 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 PSP to STS date on the interactive map

Aircraft on the Palm Springs 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 PSP to STS departures

2LNR tracks confirmed upgrade and award space on Alaska Airlines, segment by segment and date by date. Open the calendar for Palm Springs 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 6 of the 10 Palm Springs 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 PSP 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 PSP to STS on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Palm Springs to Santa Rosa nonstop

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

See PSP to STS on the interactive map →

Frequently asked questions about PSP to STS

How long is the flight from Palm Springs (PSP) to Santa Rosa (STS)?
AS 3213 is scheduled at 1h 50m from Palm Springs (PSP) to Santa Rosa (STS) on every departure in the schedule table on this page. The nonstop covers about 476 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book.
Which airlines fly nonstop from PSP to STS?
Alaska Airlines is currently the only airline flying PSP to STS nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines.
How many flights a week are there from PSP to STS?
About 5 nonstop flights a week run between Palm Springs (PSP) 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 PSP to STS depart?
In the next 7 days with service, every scheduled PSP to STS nonstop leaves at 12:02 local time at Palm Springs. The schedule table on this page lists each departure by date.
Which flights operate PSP to STS nonstop?
Alaska Airlines flies AS 3213 nonstop from Palm Springs (PSP) to Santa Rosa (STS), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft.
How do I check upgrade or award availability on PSP to STS?
Open the PSP 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.

Never miss PSP to STS upgrade or award space

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

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