FLL (Fort Lauderdale) to BOS (Boston) flights arrive on time 71% of the time. The most reliable airline on this route is Delta Air Lines at 73%. The average delay is 74 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated July 2026.FLL → BOS
FLL (Fort Lauderdale) to BOS (Boston)
FLL → BOS on-time performance by month
This route is delayed fairly often. About 71% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Airlines are roughly equal on this route — Delta Air Lines leads slightly at 73% vs JetBlue Airways at 69%.
Airline Comparison
Delta Air Lines leads at 73% on time; JetBlue Airways trails at 69%.
Good to know
Departing from FLL
75% on timeExpect ~18 min sitting on the taxiway after your gate pushes back. FLL has long runway queues.
TSA is currently ~8 min. Best time: 4 AM (about 5 min).
Arriving at BOS
77% on timeWhen flights into BOS are late, the average delay is 74 minutes. Build buffer if you have ground plans.
If connecting at BOS: TSA is ~6 min right now. Allow at least 60 minutes for a domestic connection.
Flying out of FLL? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Know someone flying soon?
Send them the link — delay data, TSA waits, weather, all free.
Data last updated July 2026. Source: Bureau of Transportation Statistics.