AA4720 ORD → IAH

American Airlines · Chicago, IL to Houston, TX · 44 flights observed, 2026-04-07 to 2026-05-20 · 925 mi

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

AA4720 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
64%
Median delay
-9 min
90th percentile
+75 min
Cancellation rate
0%

How often is AA4720 on time?

Across 44 flights on ORD → IAH from 2026-04-07 to 2026-05-20, AA4720 arrived within 15 minutes of schedule 64% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +75 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2864%
16-30 min12%
31-60 min614%
61-120 min614%
2+ hrs37%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042450%+28 min
2026-052080%+3 min

Performance by day of week

DayFlightsOn-time
Mon650%
Tue771%
Wed757%
Thu650%
Fri633%
Sat683%
Sun6100%

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