Alaska AirlinesAS80% on time
Flights AS1448 07:29 daily · AS2339 08:29 daily · AS3039 10:12 daily · AS2322 14:25 daily
live
Direct flights from San Jose (SJC) to San Diego (SAN): 14 nonstop departures observed each week across 2 airlines. 75% of the last 12 operated flights arrived within 15 minutes of schedule. The median arrival is 2 minutes early. 1 of the 12 tracked flights was cancelled. The nonstop covers 671 km, an estimated 1 hour 22 minutes in the air. Measured by Pro Flight Search from live flight boards at San Jose and San Diego. Updated 10 September 2026 at 02:38 UTC.
SJC
San Jose
smooth · +6
SAN
San Diego
smooth · +0
671 km · ~1h 22m est.
Runs mixed · 2 airlines · 14x weekly · nonstop
75% on time
of the last 12 operated SJC → SAN flights arrived within 15 minutes
Median arrival delay is −2 min. 1 of 12 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival−2 minacross the last 12 operated legs
Flight time~1h 22mestimated from route distance
Weekly departures14x2 direct airlines on the leg
Cancelled8.3%recent route rate · 1 of 12
The week
scheduled departures · origin local time06121824
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 daysHistory
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Current conditions put the pressure at SAN: 54% odds of a 15+ minute delay and around +17 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →
next sweep in 120s
How the San Jose to San Diego route actually runs
Pro Flight Search records official board updates for nonstop SJC to SAN 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 Jose (SJC) to San Diego (SAN) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/SJC-SAN
SJC to SAN questions
Is SJC–SAN running on time right now?
Smooth skies ahead. The departure side at SJC is the weaker end, route health score 95/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on SJC–SAN?
Operators schedule morning departures around 06:30 and evening departures around 17:00 from SJC. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SAN delay card to confirm conditions when you'd arrive.
How long is the flight from SJC to SAN?
Great-circle distance is 671 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 77–88 min gate-to-gate on this route.
How often does SJC–SAN fly?
2 carriers operate this route, around 115 flights a week between them. Compare carrier days and times in the airline list above.
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