Flight OddsAA4749 IAH → ORD
American Airlines · Houston, TX to Chicago, IL · 24 flights observed, 2025-11-20 to 2025-12-17 · 925 mi
AA4749 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
65%
Median delay
-4 min
90th percentile
+115 min
Cancellation rate
4%
How often is AA4749 on time?
Across 24 flights on IAH → ORD from 2025-11-20 to 2025-12-17, AA4749 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +115 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 15 | 65% |
| 16-30 min | 1 | 4% |
| 31-60 min | 2 | 9% |
| 61-120 min | 3 | 13% |
| 2+ hrs | 2 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 9 | 56% | +29 min |
| 2025-12 | 14 | 71% | +12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 50% |
| Tue | 4 | 75% |
| Wed | 4 | 50% |
| Thu | 3 | 33% |
| Fri | 4 | 100% |
| Sat | 1 | 100% |
| Sun | 3 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…