San Diego, CA → San Jose, CA flight delays
SAN → SJC · all airlines · 449 flights · April 2026 · source: US BTS
This route is delayed
23%of the time, by +50 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
77%
Delayed 3h+
0.4%
Cancelled
0.4%
Avg when late
+50m
Best & worst day to fly
Most on-time
Tuesday
delayed 2%
Worst
Monday
delayed 40%
Which airline is most punctual on SAN → SJC?
SkyWestdelayed 17%
Southwestdelayed 26%
Frequently asked
How often is the San Diego, CA to San Jose, CA flight delayed?
About 23% of SAN → SJC flights arrive late (15+ minutes), by an average of 50 minutes when they do, based on 449 flights in April 2026.
Which airline is most punctual on SAN → SJC?
SkyWest, delayed 17% of the time — the best of the 2 airlines flying this route.
What is the best day to fly SAN → SJC?
Tuesday is the most on-time (delayed 2%), while Monday is the worst (delayed 40%).
Airport overviews