AA1391 STT → MIA

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

This flight's reliability varies a lot by day of week — 100% on-time on Wednesdays vs. 65% on Mondays.

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

On-time arrival
82%
Median delay
-18 min
90th percentile
+50 min
Cancellation rate
1%

How often is AA1391 on time?

Across 107 flights on STT → MIA from 2025-07-01 to 2025-11-01, AA1391 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -18 min, and the worst 10% of flights arrived +50 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time8682%
16-30 min44%
31-60 min99%
61-120 min44%
2+ hrs22%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073080%+21 min
2025-082383%-6 min
2025-092181%-1 min
2025-103087%-6 min
2025-1110%+19 min

Performance by day of week

DayFlightsOn-time
Mon1765%
Tue1090%
Wed9100%
Thu1889%
Fri1788%
Sat1765%
Sun1788%

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