SAN → STSSan Diego to Santa Rosa

live

Direct flights from San Diego (SAN) to Santa Rosa (STS): 14 nonstop departures observed each week across 2 airlines. The median arrival is on schedule. 1 of the 4 tracked flights was cancelled. The nonstop covers 819 km, an estimated 1 hour 33 minutes in the air. Measured by Pro Flight Search from live flight boards at San Diego and Santa Rosa. Updated 11 September 2026 at 02:37 UTC.

SAN San Diego smooth · +2
STS Santa Rosa tracking
819 km · ~1h 33m est.
dep bank 07:57–21:5914x weekly
Running clean · 2 airlines · 14x weekly · nonstop
100 / 100

route health from live SAN and STS delay boards

Median arrival delay is +0 min. 1 of 4 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+0 minacross the last 4 operated legs
Flight time~1h 33mestimated from route distance
Weekly departures14x2 direct airlines on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Alaska AirlinesSouthwest Airlines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Alaska AirlinesAS

Flights AS3445 07:57 daily · AS3045 12:15 daily · AS3302 21:59 Mo Tu We Th Fr Su

Southwest AirlinesWN

Flights WN2233 08:35 Mo Th Fr Su · WN2622 19:40 Tu We Sa · WN3129 20:50 Mo Th Fr

History

operated legs · board outcomes
09-10AS3045departed+0
09-10WN2233departed−6
09-09AS3302cancelledCNX
09-09AS3445departed+0

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
SANSan Diego +2 min smooth 🌤 few clouds · SSW 6 kt Full SAN delay board →
STSSanta Rosa tracking Full STS delay board →

How the San Diego to Santa Rosa route actually runs

Pro Flight Search records official board updates for nonstop SAN to STS flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — San Diego (SAN) to Santa Rosa (STS) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/SAN-STS
How we measure this →

SAN to STS questions

Is SAN–STS running on time right now?

Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on SAN–STS?

Operators schedule morning departures around 07:57 and evening departures around 19:40 from SAN. Earlier flights typically land before destination-airport delays accumulate later in the day; check the STS delay card to confirm conditions when you'd arrive.

How long is the flight from SAN to STS?

Great-circle distance is 819 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 88–100 min gate-to-gate on this route.

How often does SAN–STS fly?

2 carriers operate this route, around 30 flights a week between them. Compare carrier days and times in the airline list above.