Flight OddsUA4507 ORD → DAY
United Airlines · Chicago, IL to Dayton, OH · 66 flights observed, 2025-08-19 to 2025-10-25 · 240 mi
UA4507 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
70%
Median delay
-3 min
90th percentile
+59 min
Cancellation rate
0%
How often is UA4507 on time?
Across 66 flights on ORD → DAY from 2025-08-19 to 2025-10-25, UA4507 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +59 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 | 46 | 70% |
| 16-30 min | 6 | 9% |
| 31-60 min | 8 | 12% |
| 61-120 min | 3 | 5% |
| 2+ hrs | 3 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 11 | 73% | +15 min |
| 2025-09 | 30 | 63% | +36 min |
| 2025-10 | 25 | 76% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 44% |
| Tue | 10 | 90% |
| Wed | 10 | 60% |
| Thu | 10 | 60% |
| Fri | 10 | 80% |
| Sat | 8 | 75% |
| Sun | 9 | 78% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…