--- title: "Santa Rosa to Palm Springs flights: who flies STS-PSP" description: "Alaska Airlines flies nonstop from STS to PSP, about 5 flights a week, scheduled at 1h 45m. See confirmed upgrade and award space by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/sts-psp" url: "https://2lnr.com/routes/sts-psp.md" date_modified: "2026-10-18T05:10:47Z" --- # Santa Rosa to Palm Springs (STS-PSP): nonstop upgrade & award space Alaska Airlines flies the STS to PSP nonstop about 5 times a week. In the timetable below it flies as AS 3213, scheduled at 1h 45m 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 October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 23, 2026. See STS to PSP on the interactive map [Get started free](https://2lnr.com/login) 5 Flights a week, 4-week average 1h 45m Scheduled flight time 476 mi Nonstop distance Free To get started ## Santa Rosa to Palm Springs flight schedule Scheduled nonstop departures for STS to PSP 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 Santa Rosa (STS) to Palm Springs (PSP) | Date | Flight | Airline | Departs STS | Arrives PSP | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | AS 3213 | Alaska Airlines, Inc. | 09:37 | 11:22 | 1h 45m | [Embraer E175](https://2lnr.com/seatmaps/as/e175.md) | | Sat, Oct 24 | AS 3213 | Alaska Airlines, Inc. | 09:37 | 11:22 | 1h 45m | Embraer E175 | | Sun, Oct 25 | AS 3213 | Alaska Airlines, Inc. | 09:37 | 11:22 | 1h 45m | Embraer E175 | | Mon, Oct 26 | AS 3213 | Alaska Airlines, Inc. | 09:37 | 11:22 | 1h 45m | Embraer E175 | | Thu, Oct 29 | AS 3213 | Alaska Airlines, Inc. | 09:37 | 11:22 | 1h 45m | Embraer E175 | | Fri, Oct 30 | AS 3213 | Alaska Airlines, Inc. | 09:37 | 11:22 | 1h 45m | Embraer E175 | | Sat, Oct 31 | AS 3213 | Alaska Airlines, Inc. | 09:37 | 11:22 | 1h 45m | Embraer E175 | Showing all 7 scheduled STS to PSP 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 STS to PSP date on the interactive map ## Aircraft on the Santa Rosa to Palm Springs nonstop Alaska Airlines flies the [Embraer E175](https://2lnr.com/seatmaps/as/e175.md) 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 STS to PSP 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 Palm Springs 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 4 of the 10 Santa Rosa to Palm Springs 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 STS to PSP 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 STS to PSP on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Santa Rosa to Palm Springs nonstop Carriers operating STS to PSP 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](https://2lnr.com/routes/airlines/as.md)\ [The aircraft AS flies](https://2lnr.com/seatmaps/as.md) See STS to PSP on the interactive map → ## Frequently asked questions about STS to PSP **How long is the flight from Santa Rosa (STS) to Palm Springs (PSP)?** AS 3213 is scheduled at 1h 45m from Santa Rosa (STS) to Palm Springs (PSP) 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 STS to PSP?** Alaska Airlines is currently the only airline flying STS to PSP nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines. **How many flights a week are there from STS to PSP?** About 5 nonstop flights a week run between Santa Rosa (STS) and Palm Springs (PSP) 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 PSP depart?** In the next 7 days with service, every scheduled STS to PSP nonstop leaves at 09:37 local time at Santa Rosa. The schedule table on this page lists each departure by date. **Which flights operate STS to PSP nonstop?** Alaska Airlines flies AS 3213 nonstop from Santa Rosa (STS) to Palm Springs (PSP), 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 STS to PSP?** Open the STS to PSP 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. Flying the other way? See [PSP to STS upgrade and award space](https://2lnr.com/routes/psp-sts.md). Award seats rather than schedules? See [Alaska Airlines award availability](https://2lnr.com/awards/as.md). Looking beyond this route? See [every route from Santa Rosa (STS)](https://2lnr.com/routes/sts.md), or [every route from Palm Springs (PSP)](https://2lnr.com/routes/psp.md). Nonstops to Palm Springs (PSP) from other airports within 150 miles of Santa Rosa (STS): - [San Francisco (SFO) to Palm Springs (PSP)](https://2lnr.com/routes/sfo-psp.md), 65 miles from STS Nonstops from Santa Rosa (STS) to other airports within 150 miles of Palm Springs (PSP): - [Santa Rosa (STS) to Ontario (ONT)](https://2lnr.com/routes/sts-ont.md), 64 miles from PSP - [Santa Rosa (STS) to Santa Ana (SNA)](https://2lnr.com/routes/sts-sna.md), 79 miles from PSP - [Santa Rosa (STS) to San Diego (SAN)](https://2lnr.com/routes/sts-san.md), 85 miles from PSP - [Santa Rosa (STS) to Burbank (BUR)](https://2lnr.com/routes/sts-bur.md), 109 miles from PSP - [Santa Rosa (STS) to Los Angeles (LAX)](https://2lnr.com/routes/sts-lax.md), 110 miles from PSP Distances are great-circle between the airports, not driving distance. - [How Alaska upgrades clear](https://2lnr.com/about/as/upgrades.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## Never miss STS to PSP 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. [Get started free](https://2lnr.com/login)