BOS → FLL Delta Air Lines

Delta Air Lines · Boston, MA to Fort Lauderdale, FL · 885 flights, 2025-07-01 to 2026-06-30 · aggregated across 9 flight numbers

This route runs much more reliably at some times of day than others — 82% on-time departing 6–9am vs. 35% departing 9am–12pm.
On-time arrival
70%
Median delay
-1 min
90th percentile
+77 min
Cancellation rate
3%

How on-time is Delta Air Lines from BOS to FLL?

Across every Delta Air Lines flight number on BOS → FLL (885 flights, 2025-07-01 to 2026-06-30), 70% arrived within 15 minutes of schedule. Median arrival delay -1 min; the worst 10% ran +77 min or later. 3% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time59870%
16-30 min809%
31-60 min688%
61-120 min668%
2+ hrs415%

Performance by month

MonthFlightsOn-timeAvg delay
2025-075770%+13 min
2025-086080%+6 min
2025-095767%+28 min
2025-106179%+4 min
2025-117977%+18 min
2025-128754%+51 min
2026-017663%+15 min
2026-027565%+12 min
2026-038568%+14 min
2026-048874%+9 min
2026-056875%+12 min
2026-066075%+6 min

Performance by day of week

DayFlightsOn-time
Mon12073%
Tue12471%
Wed12477%
Thu12666%
Fri12370%
Sat11465%
Sun12268%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…