AA5542 STL → PHL

American Airlines · St. Louis, MO to Philadelphia, PA · 18 flights observed, 2025-12-19 to 2026-01-05 · 814 mi

AA5542 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
89%
Median delay
-16 min
90th percentile
+16 min
Cancellation rate
0%

How often is AA5542 on time?

Across 18 flights on STL → PHL from 2025-12-19 to 2026-01-05, AA5542 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +16 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1689%
16-30 min00%
31-60 min16%
61-120 min16%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121385%-7 min
2026-015100%-17 min

Performance by day of week

DayFlightsOn-time
Mon3100%
Tue2100%
Wed2100%
Thu2100%
Fri3100%
Sat367%
Sun367%

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