AA4431 IAH → ORD

American Airlines · Houston, TX to Chicago, IL · 43 flights observed, 2025-12-26 to 2026-02-11 · 925 mi

This flight has been getting more reliable recently — 2026-02's on-time rate (100%) is well above the 74% average from earlier months.

AA4431 covers more than one route in the data window — the stats below are for IAH → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
83%
Median delay
-11 min
90th percentile
+60 min
Cancellation rate
2%

How often is AA4431 on time?

Across 43 flights on IAH → ORD from 2025-12-26 to 2026-02-11, AA4431 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +60 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3583%
16-30 min12%
31-60 min12%
61-120 min25%
2+ hrs37%

Performance by month

MonthFlightsOn-timeAvg delay
2025-12667%+9 min
2026-012681%+28 min
2026-0210100%-13 min

Performance by day of week

DayFlightsOn-time
Mon7100%
Tue6100%
Wed771%
Thu683%
Fri771%
Sat2100%
Sun771%

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