AA5523 STL → PHL

American Airlines · St. Louis, MO to Philadelphia, PA · 24 flights observed, 2025-11-02 to 2025-12-01 · 814 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -10 min, while the worst 10% run +50 min or later.

AA5523 covers more than one route in the data window — the stats below are for STL → PHL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
71%
Median delay
-10 min
90th percentile
+50 min
Cancellation rate
0%

How often is AA5523 on time?

Across 24 flights on STL → PHL from 2025-11-02 to 2025-12-01, AA5523 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +50 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1771%
16-30 min28%
31-60 min417%
61-120 min00%
2+ hrs14%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112374%+4 min
2025-1210%+52 min

Performance by day of week

DayFlightsOn-time
Mon560%
Tue367%
Wed4100%
Thu367%
Fri475%
SatNo data—
Sun560%

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