Flight OddsAA4426 IAH → ORD
American Airlines · Houston, TX to Chicago, IL · 35 flights observed, 2026-05-21 to 2026-06-30 · 925 mi
AA4426 covers more than one route in the data window — the stats below are for IAH → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
73%
Median delay
-28 min
90th percentile
+54 min
Cancellation rate
11%
How often is AA4426 on time?
Across 35 flights on IAH → ORD from 2026-05-21 to 2026-06-30, AA4426 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was -28 min, and the worst 10% of flights arrived +54 min or later. 11% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 22 | 73% |
| 16-30 min | 4 | 13% |
| 31-60 min | 1 | 3% |
| 61-120 min | 3 | 10% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 9 | 89% | -33 min |
| 2026-06 | 21 | 67% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 60% |
| Tue | 6 | 67% |
| Wed | 2 | 100% |
| Thu | 5 | 100% |
| Fri | 6 | 83% |
| Sat | No data | — |
| Sun | 6 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…