MIA → IAH American Airlines

American Airlines · Miami, FL to Houston, TX · 1,663 flights, 2025-07-01 to 2026-06-30 · aggregated across 39 flight numbers

This route is usually on time, but has a real long-delay tail — typical (median) delay is -5 min, while the worst 10% run +63 min or later.
On-time arrival
72%
Median delay
-5 min
90th percentile
+63 min
Cancellation rate
1%

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

Across every American Airlines flight number on MIA → IAH (1,663 flights, 2025-07-01 to 2026-06-30), 72% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +63 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1,19072%
16-30 min1338%
31-60 min1469%
61-120 min1036%
2+ hrs714%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0712157%+35 min
2025-0812261%+26 min
2025-0912078%+11 min
2025-1012469%+25 min
2025-1114074%+8 min
2025-1214386%-3 min
2026-0114881%-1 min
2026-0213677%+2 min
2026-0314961%+24 min
2026-0414576%+9 min
2026-0515171%+11 min
2026-0614474%+9 min

Performance by day of week

DayFlightsOn-time
Mon23477%
Tue23077%
Wed23580%
Thu23173%
Fri24072%
Sat23367%
Sun24062%

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