AA4426 ORD → IAH

American Airlines · Chicago, IL to Houston, TX · 35 flights observed, 2026-05-21 to 2026-06-30 · 925 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -10 min, while the worst 10% run +51 min or later.

AA4426 covers more than one route in the data window — the stats below are for ORD → IAH, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
82%
Median delay
-10 min
90th percentile
+51 min
Cancellation rate
3%

How often is AA4426 on time?

Across 35 flights on ORD → IAH from 2026-05-21 to 2026-06-30, AA4426 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +51 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2882%
16-30 min00%
31-60 min39%
61-120 min13%
2+ hrs26%

Performance by month

MonthFlightsOn-timeAvg delay
2026-05989%-3 min
2026-062580%+7 min

Performance by day of week

DayFlightsOn-time
Mon667%
Tue683%
Wed4100%
Thu683%
Fri6100%
SatNo data—
Sun667%

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