Flight OddsAA4431 ORD → IAH
American Airlines · Chicago, IL to Houston, TX · 44 flights observed, 2025-12-26 to 2026-04-06 · 925 mi
AA4431 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
74%
Median delay
-20 min
90th percentile
+40 min
Cancellation rate
2%
How often is AA4431 on time?
Across 44 flights on ORD → IAH from 2025-12-26 to 2026-04-06, AA4431 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -20 min, and the worst 10% of flights arrived +40 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 32 | 74% |
| 16-30 min | 4 | 9% |
| 31-60 min | 4 | 9% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 2 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 6 | 67% | -4 min |
| 2026-01 | 26 | 69% | +10 min |
| 2026-02 | 10 | 90% | -17 min |
| 2026-04 | 1 | 100% | -31 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 75% |
| Tue | 6 | 83% |
| Wed | 7 | 86% |
| Thu | 6 | 83% |
| Fri | 7 | 57% |
| Sat | 2 | 100% |
| Sun | 7 | 57% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…