Flight OddsUA4453 DAY → ORD
United Airlines · Dayton, OH to Chicago, IL · 251 flights observed, 2025-07-01 to 2026-06-30 · 240 mi
UA4453 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
80%
Median delay
-8 min
90th percentile
+76 min
Cancellation rate
2%
How often is UA4453 on time?
Across 251 flights on DAY → ORD from 2025-07-01 to 2026-06-30, UA4453 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +76 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 194 | 80% |
| 16-30 min | 13 | 5% |
| 31-60 min | 7 | 3% |
| 61-120 min | 16 | 7% |
| 2+ hrs | 14 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 22 | 77% | +4 min |
| 2025-08 | 25 | 80% | +31 min |
| 2025-09 | 30 | 90% | -4 min |
| 2025-10 | 25 | 84% | +4 min |
| 2025-12 | 15 | 80% | +9 min |
| 2026-01 | 24 | 63% | +38 min |
| 2026-02 | 11 | 73% | +1 min |
| 2026-03 | 23 | 74% | +39 min |
| 2026-04 | 29 | 86% | +8 min |
| 2026-05 | 11 | 82% | +14 min |
| 2026-06 | 29 | 79% | +28 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 36 | 81% |
| Tue | 38 | 84% |
| Wed | 31 | 84% |
| Thu | 37 | 73% |
| Fri | 37 | 81% |
| Sat | 30 | 87% |
| Sun | 35 | 69% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…