AA3963 BMI → ORD

American Airlines · Bloomington/Normal, IL to Chicago, IL · 44 flights observed, 2026-04-07 to 2026-05-20 · 116 mi

This flight's reliability varies a lot by day of week — 100% on-time on Wednesdays vs. 60% on Mondays.

AA3963 covers more than one route in the data window — the stats below are for BMI → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
88%
Median delay
-11 min
90th percentile
+31 min
Cancellation rate
2%

How often is AA3963 on time?

Across 44 flights on BMI → ORD from 2026-04-07 to 2026-05-20, AA3963 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +31 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3888%
16-30 min00%
31-60 min25%
61-120 min12%
2+ hrs25%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042383%+7 min
2026-052095%-5 min

Performance by day of week

DayFlightsOn-time
Mon560%
Tue771%
Wed7100%
Thu683%
Fri6100%
Sat6100%
Sun6100%

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