Flight OddsUA4586 DAY → ORD
United Airlines · Dayton, OH to Chicago, IL · 86 flights observed, 2025-07-01 to 2025-09-24 · 240 mi
UA4586 covers more than one route in the data window — the stats below are for DAY → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
92%
Median delay
-8 min
90th percentile
+11 min
Cancellation rate
0%
How often is UA4586 on time?
Across 86 flights on DAY → ORD from 2025-07-01 to 2025-09-24, UA4586 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +11 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 78 | 92% |
| 16-30 min | 0 | 0% |
| 31-60 min | 2 | 2% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 4 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 97% | -3 min |
| 2025-08 | 31 | 87% | +3 min |
| 2025-09 | 24 | 92% | +14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 12 | 100% |
| Tue | 13 | 92% |
| Wed | 13 | 92% |
| Thu | 12 | 83% |
| Fri | 11 | 91% |
| Sat | 12 | 92% |
| Sun | 12 | 92% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…