ORD → MIA American Airlines

American Airlines · Chicago, IL to Miami, FL · 3,015 flights, 2025-07-01 to 2026-06-30 · aggregated across 74 flight numbers

This route is usually on time, but has a real long-delay tail — typical (median) delay is -6 min, while the worst 10% run +55 min or later.
On-time arrival
76%
Median delay
-6 min
90th percentile
+55 min
Cancellation rate
2%

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

Across every American Airlines flight number on ORD → MIA (3,015 flights, 2025-07-01 to 2026-06-30), 76% arrived within 15 minutes of schedule. Median arrival delay -6 min; the worst 10% ran +55 min or later. 2% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2,24976%
16-30 min2137%
31-60 min2308%
61-120 min1435%
2+ hrs1164%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0723768%+19 min
2025-0824278%+8 min
2025-0923583%+3 min
2025-1025285%+2 min
2025-1122980%+9 min
2025-1224370%+14 min
2026-0124272%+11 min
2026-0224883%-5 min
2026-0327573%+11 min
2026-0425977%+6 min
2026-0525679%+4 min
2026-0623365%+26 min

Performance by day of week

DayFlightsOn-time
Mon40875%
Tue45082%
Wed42881%
Thu41077%
Fri41574%
Sat42173%
Sun41970%

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