AA1263 MIA → ORD

American Airlines · Miami, FL to Chicago, IL · 44 flights observed, 2026-04-07 to 2026-05-20 · 1,197 mi

This flight's reliability varies a lot by day of week — 100% on-time on Wednesdays vs. 33% on Mondays.

AA1263 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
81%
Median delay
-10 min
90th percentile
+49 min
Cancellation rate
0%

How often is AA1263 on time?

Across 44 flights on MIA → ORD from 2026-04-07 to 2026-05-20, AA1263 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +49 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3581%
16-30 min12%
31-60 min37%
61-120 min25%
2+ hrs25%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042483%-4 min
2026-051979%+9 min

Performance by day of week

DayFlightsOn-time
Mon633%
Tue771%
Wed7100%
Thu5100%
Fri6100%
Sat683%
Sun683%

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