AA1391 MIA → STT

American Airlines · Miami, FL to Charlotte Amalie, VI · 107 flights observed, 2025-07-01 to 2025-11-01 · 1,107 mi

This flight's reliability varies a lot by day of week — 89% on-time on Fridays vs. 53% on Saturdays.

AA1391 covers more than one route in the data window — the stats below are for MIA → STT, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
71%
Median delay
-4 min
90th percentile
+42 min
Cancellation rate
1%

How often is AA1391 on time?

Across 107 flights on MIA → STT from 2025-07-01 to 2025-11-01, AA1391 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +42 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time7571%
16-30 min1413%
31-60 min88%
61-120 min66%
2+ hrs33%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073165%+12 min
2025-082370%+4 min
2025-092181%+5 min
2025-103073%+16 min
2025-1110%+63 min

Performance by day of week

DayFlightsOn-time
Mon1765%
Tue1070%
Wed978%
Thu1872%
Fri1889%
Sat1753%
Sun1771%

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