MIA → STX American Airlines

American Airlines · Miami, FL to Christiansted, VI · 681 flights, 2025-07-01 to 2026-06-30 · aggregated across 18 flight numbers

This route runs much more reliably at some times of day than others — 83% on-time departing 3–6pm vs. 44% departing 6–9pm.
On-time arrival
78%
Median delay
-8 min
90th percentile
+46 min
Cancellation rate
0%

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

Across every American Airlines flight number on MIA → STX (681 flights, 2025-07-01 to 2026-06-30), 78% arrived within 15 minutes of schedule. Median arrival delay -8 min; the worst 10% ran +46 min or later. 0% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time53178%
16-30 min528%
31-60 min477%
61-120 min325%
2+ hrs152%

Performance by month

MonthFlightsOn-timeAvg delay
2025-076273%+18 min
2025-085569%+12 min
2025-093090%-3 min
2025-104978%+8 min
2025-116077%+0 min
2025-126175%+14 min
2026-015978%+3 min
2026-025680%-7 min
2026-036274%+4 min
2026-046085%-3 min
2026-056386%+3 min
2026-066082%-2 min

Performance by day of week

DayFlightsOn-time
Mon9976%
Tue9482%
Wed9277%
Thu9882%
Fri9987%
Sat9672%
Sun9974%

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