Phoenix, AZ → San Diego, CA flight delays
PHX → SAN · all airlines · 519 flights · April 2026 · source: US BTS
This route is delayed
26%of the time, by +47 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
74%
Delayed 3h+
0.4%
Cancelled
0.6%
Avg when late
+47m
Best & worst day to fly
Most on-time
Saturday
delayed 7%
Worst
Thursday
delayed 39%
Which airline is most punctual on PHX → SAN?
Frontierdelayed 14%
Americandelayed 16%
SkyWestdelayed 18%
Southwestdelayed 34%
Frequently asked
How often is the Phoenix, AZ to San Diego, CA flight delayed?
About 26% of PHX → SAN flights arrive late (15+ minutes), by an average of 47 minutes when they do, based on 519 flights in April 2026.
Which airline is most punctual on PHX → SAN?
Frontier, delayed 14% of the time — the best of the 4 airlines flying this route.
What is the best day to fly PHX → SAN?
Saturday is the most on-time (delayed 7%), while Thursday is the worst (delayed 39%).
Airport overviews