San Juan, PR → Miami, FL flight delays
SJU → MIA · all airlines · 238 flights · April 2026 · source: US BTS
This route is delayed
26%of the time, by +93 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+
2.5%
Cancelled
0%
Avg when late
+93m
Best & worst day to fly
Most on-time
Wednesday
delayed 19%
Worst
Sunday
delayed 35%
Which airline is most punctual on SJU → MIA?
Americandelayed 26%
Frontierdelayed 29%
Frequently asked
How often is the San Juan, PR to Miami, FL flight delayed?
About 26% of SJU → MIA flights arrive late (15+ minutes), by an average of 93 minutes when they do, based on 238 flights in April 2026.
Which airline is most punctual on SJU → MIA?
American, delayed 26% of the time — the best of the 2 airlines flying this route.
What is the best day to fly SJU → MIA?
Wednesday is the most on-time (delayed 19%), while Sunday is the worst (delayed 35%).
Airport overviews