AA4563 PHL → STL

American Airlines · Philadelphia, PA to St. Louis, MO · 6 flights observed, 2025-12-18 to 2025-12-23 · 814 mi

AA4563 covers more than one route in the data window — the stats below are for PHL → STL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
50%
Median delay
+18 min
90th percentile
+32 min
Cancellation rate
0%

How often is AA4563 on time?

Across 6 flights on PHL → STL from 2025-12-18 to 2025-12-23, AA4563 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +18 min, and the worst 10% of flights arrived +32 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time350%
16-30 min233%
31-60 min117%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-12650%+11 min

Performance by day of week

DayFlightsOn-time
Mon1100%
Tue10%
WedNo data—
Thu10%
Fri1100%
Sat1100%
Sun10%

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