AA1721 PHL → MIA

American Airlines · Philadelphia, PA to Miami, FL · 24 flights observed, 2026-02-12 to 2026-03-07 · 1,013 mi

This flight has been getting less reliable recently — 2026-03's on-time rate (57%) is well below the 88% average from earlier months.

AA1721 covers more than one route in the data window — the stats below are for PHL → MIA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
78%
Median delay
-11 min
90th percentile
+28 min
Cancellation rate
4%

How often is AA1721 on time?

Across 24 flights on PHL → MIA from 2026-02-12 to 2026-03-07, AA1721 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +28 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1878%
16-30 min313%
31-60 min00%
61-120 min14%
2+ hrs14%

Performance by month

MonthFlightsOn-timeAvg delay
2026-021688%-10 min
2026-03757%+29 min

Performance by day of week

DayFlightsOn-time
Mon250%
Tue3100%
Wed367%
Thu4100%
Fri4100%
Sat450%
Sun367%

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