BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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AIRLINE × ROUTE REPORT
ORD→IAH

American Airlines Chicago, IL (ORD) to Houston, TX (IAH) reliability

Among 798 scheduled American Airlines flights from ORD to IAH, 58.5% arrived on time, 28.7% arrived at least 30 minutes late, and 3.0% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Marketing carrier: American Airlines (AA) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALVariable
58.5%arrived on time
28.7%30+ min late
3.0%cancelled
798scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late28.7%
60+ minutes late17.5%
Cancelled3.0%
Average arrival+26.1 mincompleted flights

What did American Airlines ORD to IAH record?

American Airlines completed 96.6% of its scheduled reportable ORD to IAH flights in the observation window. 58.5% of all scheduled flights arrived less than 15 minutes late, while 17.5% arrived at least an hour late.

What were American Airlines ORD to IAH disruption rates?

For American Airlines ORD-to-IAH flights, 28.7% arrived at least 30 minutes late, 3.0% were cancelled, and 0.4% were diverted.

Compare all airlines on this route

What was the American Airlines ORD to IAH scheduled cohort?

The American Airlines ORD-to-IAH cohort contained 798 scheduled flights; 771 completed, 24 were cancelled, and 3 were diverted.

Not a prediction.

This is a descriptive historical rate. Schedule changes, seasonal operations and current conditions may differ.