Flight OddsAA4740 IAH → ORD
American Airlines · Houston, TX to Chicago, IL · 12 flights observed, 2025-12-19 to 2026-01-05 · 925 mi
AA4740 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
64%
Median delay
-21 min
90th percentile
+58 min
Cancellation rate
8%
How often is AA4740 on time?
Across 12 flights on IAH → ORD from 2025-12-19 to 2026-01-05, AA4740 arrived within 15 minutes of schedule 64% of the time. The median arrival delay was -21 min, and the worst 10% of flights arrived +58 min or later. 8% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 7 | 64% |
| 16-30 min | 0 | 0% |
| 31-60 min | 3 | 27% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 6 | 50% | +24 min |
| 2026-01 | 5 | 80% | -8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 50% |
| Tue | 1 | 0% |
| Wed | 1 | 100% |
| Thu | 1 | 0% |
| Fri | 3 | 67% |
| Sat | 2 | 100% |
| Sun | 1 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…