BOS → MIA American Airlines

American Airlines · Boston, MA to Miami, FL · 2,252 flights, 2025-07-01 to 2026-06-30 · aggregated across 41 flight numbers

On-time arrival
83%
Median delay
-13 min
90th percentile
+36 min
Cancellation rate
2%

How on-time is American Airlines from BOS to MIA?

Across every American Airlines flight number on BOS → MIA (2,252 flights, 2025-07-01 to 2026-06-30), 83% arrived within 15 minutes of schedule. Median arrival delay -13 min; the worst 10% ran +36 min or later. 2% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1,82483%
16-30 min1326%
31-60 min1095%
61-120 min874%
2+ hrs552%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0717876%+6 min
2025-0818687%-5 min
2025-0914783%+5 min
2025-1017983%-2 min
2025-1117183%-7 min
2025-1218775%+5 min
2026-0118880%+2 min
2026-0217187%-3 min
2026-0318784%-7 min
2026-0420184%-9 min
2026-0521180%+8 min
2026-0620190%-3 min

Performance by day of week

DayFlightsOn-time
Mon30981%
Tue31084%
Wed31387%
Thu31587%
Fri32484%
Sat31880%
Sun31876%

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