AA4051 EYW → MIA

American Airlines · Key West, FL to Miami, FL · 73 flights observed, 2025-08-09 to 2026-02-11 · 126 mi

This flight has been getting less reliable recently — 2026-02's on-time rate (40%) is well below the 75% average from earlier months.

AA4051 covers more than one route in the data window — the stats below are for EYW → MIA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
67%
Median delay
+3 min
90th percentile
+42 min
Cancellation rate
0%

How often is AA4051 on time?

Across 73 flights on EYW → MIA from 2025-08-09 to 2026-02-11, AA4051 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +42 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4967%
16-30 min912%
31-60 min1216%
61-120 min34%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-08450%+12 min
2025-112387%+4 min
2025-121080%+1 min
2026-012658%+12 min
2026-021040%+23 min

Performance by day of week

DayFlightsOn-time
Mon1369%
Tue1173%
Wed956%
Thu956%
Fri1275%
Sat650%
Sun1377%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…