ORD → IAH American Airlines

American Airlines · Chicago, IL to Houston, TX · 1,521 flights, 2025-07-01 to 2026-06-30 · aggregated across 56 flight numbers

On-time arrival
68%
Median delay
-4 min
90th percentile
+79 min
Cancellation rate
2%

How on-time is American Airlines from ORD to IAH?

Across every American Airlines flight number on ORD → IAH (1,521 flights, 2025-07-01 to 2026-06-30), 68% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +79 min or later. 2% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1,00668%
16-30 min1178%
31-60 min15410%
61-120 min1299%
2+ hrs725%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0713166%+23 min
2025-0814267%+23 min
2025-0914579%+5 min
2025-1013975%+7 min
2025-119070%+16 min
2025-1210464%+20 min
2026-019168%+10 min
2026-029678%0 min
2026-0310964%+14 min
2026-0413862%+24 min
2026-0515364%+18 min
2026-0614060%+22 min

Performance by day of week

DayFlightsOn-time
Mon22268%
Tue21377%
Wed20771%
Thu21675%
Fri22358%
Sat17567%
Sun22263%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…