UA4561 DAY → ORD
United Airlines · Dayton, OH to Chicago, IL · 29 flights observed, 2025-07-01 to 2025-07-31 · 240 mi
UA4561 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
32%
Median delay
+32 min
90th percentile
+130 min
Cancellation rate
3%
How often is UA4561 on time?
Across 29 flights on DAY → ORD from 2025-07-01 to 2025-07-31, UA4561 arrived within 15 minutes of schedule 32% of the time. The median arrival delay was +32 min, and the worst 10% of flights arrived +130 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 | 9 | 32% |
| 16-30 min | 4 | 14% |
| 31-60 min | 6 | 21% |
| 61-120 min | 4 | 14% |
| 2+ hrs | 5 | 18% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 28 | 32% | +43 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 50% |
| Tue | 5 | 60% |
| Wed | 5 | 0% |
| Thu | 4 | 25% |
| Fri | 3 | 33% |
| Sat | 4 | 0% |
| 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…