AA551 PHL → MIA

American Airlines · Philadelphia, PA to Miami, FL · 42 flights observed, 2026-04-07 to 2026-05-20 · 1,013 mi

This flight's reliability varies a lot by day of week — 100% on-time on Fridays vs. 50% on Saturdays.

AA551 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
69%
Median delay
-4 min
90th percentile
+83 min
Cancellation rate
0%

How often is AA551 on time?

Across 42 flights on PHL → MIA from 2026-04-07 to 2026-05-20, AA551 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +83 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2969%
16-30 min37%
31-60 min410%
61-120 min410%
2+ hrs25%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042475%+5 min
2026-051861%+92 min

Performance by day of week

DayFlightsOn-time
Mon683%
Tue757%
Wed771%
Thu560%
Fri5100%
Sat650%
Sun667%

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