Flight OddsAA3517 ORD → IAH
American Airlines · Chicago, IL to Houston, TX · 50 flights observed, 2025-12-18 to 2026-04-06 · 925 mi
AA3517 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
83%
Median delay
-15 min
90th percentile
+46 min
Cancellation rate
2%
How often is AA3517 on time?
Across 50 flights on ORD → IAH from 2025-12-18 to 2026-04-06, AA3517 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +46 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 | 40 | 83% |
| 16-30 min | 1 | 2% |
| 31-60 min | 3 | 6% |
| 61-120 min | 3 | 6% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 5 | 100% | -27 min |
| 2026-02 | 13 | 92% | -14 min |
| 2026-03 | 25 | 80% | +0 min |
| 2026-04 | 5 | 60% | +19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 100% |
| Tue | 8 | 88% |
| Wed | 6 | 100% |
| Thu | 8 | 75% |
| Fri | 9 | 56% |
| Sat | No data | — |
| Sun | 9 | 89% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…