San Diego, CA → San Jose, CA flight delays
SAN → SJC · all airlines · 431 flights · May 2026 · source: US BTS
This route is delayed
28%of the time, by +41 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
72%
Delayed 3h+
0.2%
Cancelled
0.2%
Avg when late
+41m
Best & worst day to fly
Most on-time
Saturday
delayed 8%
Worst
Monday
delayed 44%
Which airline is most punctual on SAN → SJC?
SkyWestdelayed 21%
Southwestdelayed 30%
Frequently asked
How often is the San Diego, CA to San Jose, CA flight delayed?
About 28% of SAN → SJC flights arrive late (15+ minutes), by an average of 41 minutes when they do, based on 431 flights in May 2026.
Which airline is most punctual on SAN → SJC?
SkyWest, delayed 21% of the time — the best of the 2 airlines flying this route.
What is the best day to fly SAN → SJC?
Saturday is the most on-time (delayed 8%), while Monday is the worst (delayed 44%).
Airport overviews