AA1191 MIA → ORD

American Airlines · Miami, FL to Chicago, IL · 39 flights observed, 2025-12-03 to 2026-03-07 · 1,197 mi

This flight's reliability varies a lot by day of week — 100% on-time on Saturdays vs. 50% on Wednesdays.

AA1191 covers more than one route in the data window — the stats below are for MIA → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
79%
Median delay
-13 min
90th percentile
+49 min
Cancellation rate
3%

How often is AA1191 on time?

Across 39 flights on MIA → ORD from 2025-12-03 to 2026-03-07, AA1191 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +49 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3079%
16-30 min25%
31-60 min25%
61-120 min411%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121587%-1 min
2026-021675%+3 min
2026-03771%+3 min

Performance by day of week

DayFlightsOn-time
Mon4100%
Tue580%
Wed650%
Thu683%
Fri683%
Sat6100%
Sun560%

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