Flight OddsIAH → ORD American Airlines
American Airlines · Houston, TX to Chicago, IL · 1,520 flights, 2025-07-01 to 2026-06-30 · aggregated across 68 flight numbers
On-time arrival
70%
Median delay
-5 min
90th percentile
+82 min
Cancellation rate
3%
How on-time is American Airlines from IAH to ORD?
Across every American Airlines flight number on IAH → ORD (1,520 flights, 2025-07-01 to 2026-06-30), 70% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +82 min or later. 3% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,029 | 70% |
| 16-30 min | 107 | 7% |
| 31-60 min | 131 | 9% |
| 61-120 min | 108 | 7% |
| 2+ hrs | 91 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 128 | 59% | +48 min |
| 2025-08 | 142 | 65% | +24 min |
| 2025-09 | 144 | 76% | +11 min |
| 2025-10 | 138 | 80% | +30 min |
| 2025-11 | 89 | 58% | +23 min |
| 2025-12 | 105 | 70% | +20 min |
| 2026-01 | 92 | 76% | +11 min |
| 2026-02 | 97 | 84% | +1 min |
| 2026-03 | 110 | 70% | +37 min |
| 2026-04 | 133 | 70% | +12 min |
| 2026-05 | 152 | 74% | +9 min |
| 2026-06 | 136 | 58% | +31 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 221 | 66% |
| Tue | 209 | 76% |
| Wed | 204 | 71% |
| Thu | 217 | 73% |
| Fri | 219 | 67% |
| Sat | 175 | 76% |
| Sun | 221 | 64% |
AA flight numbers on IAH → ORD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…