Flight OddsUA4184 ORD → DAY
United Airlines · Chicago, IL to Dayton, OH · 72 flights observed, 2025-07-01 to 2025-09-24 · 240 mi
UA4184 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
85%
Median delay
-15 min
90th percentile
+27 min
Cancellation rate
0%
How often is UA4184 on time?
Across 72 flights on ORD → DAY from 2025-07-01 to 2025-09-24, UA4184 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +27 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 | 61 | 85% |
| 16-30 min | 5 | 7% |
| 31-60 min | 0 | 0% |
| 61-120 min | 3 | 4% |
| 2+ hrs | 3 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 22 | 86% | +2 min |
| 2025-08 | 26 | 85% | -1 min |
| 2025-09 | 24 | 83% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 12 | 92% |
| Tue | 13 | 77% |
| Wed | 6 | 67% |
| Thu | 12 | 92% |
| Fri | 12 | 75% |
| Sat | 5 | 80% |
| Sun | 12 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…