Fort Lauderdale, FL → Boston, MA flight delays
FLL → BOS · all airlines · 367 flights · April 2026 · source: US BTS
This route is delayed
34%of the time, by +58 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
66%
Delayed 3h+
1.1%
Cancelled
0.5%
Avg when late
+58m
Best & worst day to fly
Most on-time
Saturday
delayed 15%
Worst
Sunday
delayed 60%
Which airline is most punctual on FLL → BOS?
Deltadelayed 24%
JetBluedelayed 33%
Spiritdelayed 53%
Frequently asked
How often is the Fort Lauderdale, FL to Boston, MA flight delayed?
About 34% of FLL → BOS flights arrive late (15+ minutes), by an average of 58 minutes when they do, based on 367 flights in April 2026.
Which airline is most punctual on FLL → BOS?
Delta, delayed 24% of the time — the best of the 3 airlines flying this route.
What is the best day to fly FLL → BOS?
Saturday is the most on-time (delayed 15%), while Sunday is the worst (delayed 60%).
Airport overviews