Direct flights from Santa Rosa (STS)

From Sonoma County Airport (STS), 3 airlines fly nonstop to 13 destinations, led by Alaska Airlines, American Airlines, and Delta Air Lines. It is enough volume to carry real upgrade and award inventory, though the best seats to Portland tend to go quickly. 2LNR monitors confirmed space on the Santa Rosa routes flown by Alaska Airlines, American Airlines, and Delta Air Lines so you can act while it is still available.

Route data refreshed . Routes and carriers reflect the schedule data behind 2LNR's route map.

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13
Nonstop destinations
3
Airlines serving STS
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About Sonoma County Airport (STS)

Sonoma County Airport (STS) is the airport serving Santa Rosa, United States. Its ICAO code is KSTS. Departure and arrival times at STS are local to the America/Los_Angeles time zone. Every one of its 13 nonstop destinations is inside United States.

Confirmed upgrade & award space on Santa Rosa routes

2LNR tracks confirmed upgrade and award space on Alaska Airlines, American Airlines, and Delta Air Lines, segment by segment and date by date. Pick any Santa Rosa destination below to open a calendar of departures, 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 route, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch a Santa Rosa route and 2LNR notifies you when space appears.

Plan on the map

Explore every STS nonstop on the interactive route map, with connections and route statistics.

All nonstop destinations from Santa Rosa (STS)

These are the city pairs behind flights to and from Santa Rosa: 13 nonstop destinations with active service at Sonoma County Airport. Each route links to its confirmed upgrade and award availability.

Explore STS routes on the interactive map →

Airlines that fly out of Santa Rosa (STS)

The carriers with nonstop service from Sonoma County Airport, ordered by how many destinations each one reaches. Each links to that airline's full route map.

Alternative airports near Santa Rosa (STS)

Nearby airports with nonstop service of their own, closest first. Distances are great-circle between the two airports' coordinates, not driving time, so check the ground connection before you treat one as a substitute.

United States flights by airport

Frequently asked questions about Santa Rosa (STS)

How many nonstop destinations does Sonoma County Airport (STS) serve?
Sonoma County Airport has active nonstop service to 13 destinations in 2LNR's schedule data. The busiest markets from STS are Portland, Seattle, and Phoenix. The full list, with who flies each route and, where 2LNR tracks the carrier, upgrade and award space by date, is on this page.
Which airlines fly out of Santa Rosa (STS)?
The carriers with nonstop service from Sonoma County Airport are listed in full on this page, each linked to its own route map. Alaska Airlines, American Airlines, and Delta Air Lines run the most routes from Santa Rosa, in that order. In 2LNR's schedule data that is 3 airlines in total.
How many airlines fly out of STS?
2LNR's schedule data currently shows 3 airlines with at least one nonstop route from Santa Rosa (STS). That figure counts the carrier operating the flight rather than every carrier that sells a seat on it, so a codeshare marketed by a partner is not counted twice, and it moves with the season.
How do I check upgrade or award availability from STS?
Pick any destination on this page, such as Portland, to open a calendar of STS departures with confirmed upgrade and award space on Alaska Airlines, American Airlines, and Delta Air Lines by date, the next 14 days free on every product and the full horizon on Pro. On Pro you can also set an alert so 2LNR notifies you when space opens.
Does 2LNR track flights from STS?
Yes. Every nonstop route from Sonoma County Airport in 2LNR's schedule data is listed, 13 destinations in total, and on the routes flown by Alaska Airlines, American Airlines, and Delta Air Lines what is shown is confirmed availability rather than a forecast, the next 14 days free on every product and the full horizon on Pro.

Never miss STS upgrade or award space

See what is open by date on these routes, the next 14 days free on every product and the full horizon on Pro.

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