Boston, MA → Fort Lauderdale, FL flight delays
BOS → FLL · all airlines · 367 flights · April 2026 · source: US BTS
This route is delayed
32%of the time, by +57 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
68%
Delayed 3h+
0.8%
Cancelled
0.3%
Avg when late
+57m
Best & worst day to fly
Most on-time
Saturday
delayed 21%
Worst
Sunday
delayed 43%
Which airline is most punctual on BOS → FLL?
Deltadelayed 27%
JetBluedelayed 30%
Spiritdelayed 46%
Frequently asked
How often is the Boston, MA to Fort Lauderdale, FL flight delayed?
About 32% of BOS → FLL flights arrive late (15+ minutes), by an average of 57 minutes when they do, based on 367 flights in April 2026.
Which airline is most punctual on BOS → FLL?
Delta, delayed 27% of the time — the best of the 3 airlines flying this route.
What is the best day to fly BOS → FLL?
Saturday is the most on-time (delayed 21%), while Sunday is the worst (delayed 43%).
Airport overviews