MIA → SAT American Airlines

American Airlines · Miami, FL to San Antonio, TX · 509 flights, 2025-07-01 to 2026-06-30 · aggregated across 11 flight numbers

This route is usually on time, but has a real long-delay tail — typical (median) delay is -3 min, while the worst 10% run +58 min or later.
On-time arrival
71%
Median delay
-3 min
90th percentile
+58 min
Cancellation rate
1%

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

Across every American Airlines flight number on MIA → SAT (509 flights, 2025-07-01 to 2026-06-30), 71% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +58 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time35471%
16-30 min5110%
31-60 min4910%
61-120 min347%
2+ hrs122%

Performance by month

MonthFlightsOn-timeAvg delay
2025-075565%+17 min
2025-083554%+20 min
2025-093080%+2 min
2025-104982%-1 min
2025-113376%+11 min
2025-123876%+1 min
2026-014976%+1 min
2026-023884%-2 min
2026-033060%+24 min
2026-043057%+22 min
2026-055358%+18 min
2026-066077%+26 min

Performance by day of week

DayFlightsOn-time
Mon7474%
Tue6878%
Wed6978%
Thu7173%
Fri7373%
Sat7260%
Sun7360%

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