Los Angeles to Santa Rosa (LAX-STS): nonstop upgrade & award space

Alaska Airlines flies nonstop between Los Angeles (LAX) and Santa Rosa (STS), roughly 19 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 LAX to STS 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.

See LAX to STS on the interactive map Get started free
19
Nonstop flights a week
398 mi
Nonstop distance
Free
To get started

Los Angeles to Santa Rosa flight schedule

Scheduled nonstop departures for LAX to STS, 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 Los Angeles (LAX) to Santa Rosa (STS)
Date Flight Airline Departs LAX Arrives STS Duration Aircraft
AS 2323Alaska Airlines, Inc.09:4411:211h 37mE75
AS 2090Alaska Airlines, Inc.19:5521:311h 36mE75
AS 2323Alaska Airlines, Inc.09:4411:211h 37mE75
AS 3358Alaska Airlines, Inc.16:3418:181h 44mE75
AS 2090Alaska Airlines, Inc.19:5521:311h 36mE75
AS 2323Alaska Airlines, Inc.09:4411:211h 37mE75
AS 3358Alaska Airlines, Inc.16:3418:181h 44mE75
AS 2090Alaska Airlines, Inc.19:5521:311h 36mE75
AS 2323Alaska Airlines, Inc.09:4411:211h 37mE75
AS 2090Alaska Airlines, Inc.19:5921:351h 36mE75
AS 2323Alaska Airlines, Inc.09:4411:211h 37mE75
AS 3358Alaska Airlines, Inc.16:3418:181h 44mE75
AS 2090Alaska Airlines, Inc.19:5521:311h 36mE75
AS 2323Alaska Airlines, Inc.09:4411:211h 37mE75
AS 3358Alaska Airlines, Inc.16:3418:181h 44mE75
AS 2090Alaska Airlines, Inc.19:5521:311h 36mE75
AS 2323Alaska Airlines, Inc.09:4411:211h 37mE75
AS 2090Alaska Airlines, Inc.19:5521:311h 36mE75

Showing all 18 scheduled LAX to STS 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 LAX to STS date on the interactive map

Confirmed upgrade & award space on LAX to STS departures

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

Airlines flying Los Angeles to Santa Rosa nonstop

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

See LAX to STS on the interactive map →

Frequently asked questions about LAX to STS

How far is Santa Rosa from Los Angeles?
LAX to STS covers about 398 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 LAX to STS?
Alaska Airlines is currently the only airline flying LAX to STS nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines.
How many flights a week are there from LAX to STS?
About 19 nonstop flights a week run between Los Angeles and Santa Rosa 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 LAX to STS depart?
Scheduled LAX to STS nonstops in the next 7 days with service leave between 09:44 and 19:59, local time at Los Angeles. 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 LAX to STS?
Open the LAX 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 LAX to STS 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.

Get started free