Flight OddsAA4311 ORD → DAY
American Airlines · Chicago, IL to Dayton, OH · 72 flights observed, 2025-12-24 to 2026-05-06 · 240 mi
AA4311 covers more than one route in the data window — the stats below are for ORD → DAY, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
76%
Median delay
-6 min
90th percentile
+53 min
Cancellation rate
3%
How often is AA4311 on time?
Across 72 flights on ORD → DAY from 2025-12-24 to 2026-05-06, AA4311 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +53 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 53 | 76% |
| 16-30 min | 7 | 10% |
| 31-60 min | 3 | 4% |
| 61-120 min | 4 | 6% |
| 2+ hrs | 3 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 3 | 67% | -2 min |
| 2026-02 | 12 | 67% | +13 min |
| 2026-03 | 20 | 80% | +0 min |
| 2026-04 | 29 | 72% | +21 min |
| 2026-05 | 6 | 100% | -4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 13 | 69% |
| Tue | 5 | 80% |
| Wed | 13 | 85% |
| Thu | 13 | 77% |
| Fri | 11 | 55% |
| Sat | 4 | 100% |
| Sun | 11 | 82% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…