San Diego, CA → San Francisco, CA flight delays
SAN → SFO · all airlines · 519 flights · April 2026 · source: US BTS
This route is delayed
47%of the time, by +52 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
53%
Delayed 3h+
0.4%
Cancelled
0.4%
Avg when late
+52m
Best & worst day to fly
Most on-time
Tuesday
delayed 22%
Worst
Thursday
delayed 64%
Which airline is most punctual on SAN → SFO?
SkyWestdelayed 42%
Uniteddelayed 42%
Alaskadelayed 43%
Southwestdelayed 57%
Frequently asked
How often is the San Diego, CA to San Francisco, CA flight delayed?
About 47% of SAN → SFO flights arrive late (15+ minutes), by an average of 52 minutes when they do, based on 519 flights in April 2026.
Which airline is most punctual on SAN → SFO?
SkyWest, delayed 42% of the time — the best of the 4 airlines flying this route.
What is the best day to fly SAN → SFO?
Tuesday is the most on-time (delayed 22%), while Thursday is the worst (delayed 64%).
Airport overviews