Flight OddsDAY → ORD United Airlines
United Airlines · Dayton, OH to Chicago, IL · 1,882 flights, 2025-07-01 to 2026-06-30 · aggregated across 70 flight numbers
On-time arrival
75%
Median delay
-7 min
90th percentile
+81 min
Cancellation rate
3%
How on-time is United Airlines from DAY to ORD?
Across every United Airlines flight number on DAY → ORD (1,882 flights, 2025-07-01 to 2026-06-30), 75% arrived within 15 minutes of schedule. Median arrival delay -7 min; the worst 10% ran +81 min or later. 3% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,361 | 75% |
| 16-30 min | 124 | 7% |
| 31-60 min | 98 | 5% |
| 61-120 min | 107 | 6% |
| 2+ hrs | 125 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 141 | 72% | +13 min |
| 2025-08 | 142 | 80% | +12 min |
| 2025-09 | 170 | 79% | +7 min |
| 2025-10 | 155 | 83% | +7 min |
| 2025-11 | 133 | 66% | +35 min |
| 2025-12 | 134 | 65% | +28 min |
| 2026-01 | 131 | 70% | +14 min |
| 2026-02 | 137 | 85% | -8 min |
| 2026-03 | 149 | 70% | +36 min |
| 2026-04 | 186 | 75% | +19 min |
| 2026-05 | 193 | 69% | +25 min |
| 2026-06 | 144 | 84% | +12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 260 | 72% |
| Tue | 269 | 79% |
| Wed | 263 | 75% |
| Thu | 259 | 71% |
| Fri | 262 | 77% |
| Sat | 244 | 77% |
| Sun | 258 | 75% |
UA flight numbers on DAY → ORD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…