STT → PHL American Airlines

American Airlines · Charlotte Amalie, VI to Philadelphia, PA · 187 flights, 2025-07-05 to 2026-06-27 · aggregated across 15 flight numbers

This route is usually on time, but has a real long-delay tail — typical (median) delay is -11 min, while the worst 10% run +53 min or later.
On-time arrival
74%
Median delay
-11 min
90th percentile
+53 min
Cancellation rate
2%

How on-time is American Airlines from STT to PHL?

Across every American Airlines flight number on STT → PHL (187 flights, 2025-07-05 to 2026-06-27), 74% arrived within 15 minutes of schedule. Median arrival delay -11 min; the worst 10% ran +53 min or later. 2% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time13074%
16-30 min159%
31-60 min169%
61-120 min74%
2+ hrs85%

Performance by month

MonthFlightsOn-timeAvg delay
2025-074100%-19 min
2025-08475%-6 min
2025-103100%-24 min
2025-117100%-14 min
2025-121362%+110 min
2026-012662%+18 min
2026-023067%+48 min
2026-033574%+29 min
2026-042969%+24 min
2026-052195%-17 min
2026-06475%+2 min

Performance by day of week

DayFlightsOn-time
Mon2075%
Tue2277%
Wed2171%
Thu2055%
Fri2268%
Sat5385%
Sun1867%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…