STT → MIA American Airlines

American Airlines · Charlotte Amalie, VI to Miami, FL · 941 flights, 2025-07-01 to 2026-06-30 · aggregated across 31 flight numbers

On-time arrival
83%
Median delay
-16 min
90th percentile
+38 min
Cancellation rate
1%

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

Across every American Airlines flight number on STT → MIA (941 flights, 2025-07-01 to 2026-06-30), 83% arrived within 15 minutes of schedule. Median arrival delay -16 min; the worst 10% ran +38 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time76883%
16-30 min516%
31-60 min586%
61-120 min222%
2+ hrs283%

Performance by month

MonthFlightsOn-timeAvg delay
2025-076586%+0 min
2025-085786%-9 min
2025-095080%-2 min
2025-106187%-7 min
2025-116480%+36 min
2025-128989%-14 min
2026-018174%+54 min
2026-029778%-1 min
2026-0312273%+3 min
2026-049584%+14 min
2026-058494%-13 min
2026-066290%+7 min

Performance by day of week

DayFlightsOn-time
Mon13475%
Tue12085%
Wed12093%
Thu13591%
Fri13487%
Sat14974%
Sun13576%

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