Flight OddsORD → RDU United Airlines
United Airlines · Chicago, IL to Raleigh/Durham, NC · 1,487 flights, 2025-07-01 to 2026-06-30 · aggregated across 29 flight numbers
On-time arrival
79%
Median delay
-3 min
90th percentile
+46 min
Cancellation rate
1%
How on-time is United Airlines from ORD to RDU?
Across every United Airlines flight number on ORD → RDU (1,487 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +46 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,161 | 79% |
| 16-30 min | 105 | 7% |
| 31-60 min | 91 | 6% |
| 61-120 min | 52 | 4% |
| 2+ hrs | 62 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 112 | 68% | +26 min |
| 2025-08 | 117 | 83% | +8 min |
| 2025-09 | 121 | 87% | +1 min |
| 2025-10 | 137 | 88% | -2 min |
| 2025-11 | 116 | 79% | +15 min |
| 2025-12 | 109 | 72% | +16 min |
| 2026-01 | 90 | 80% | +6 min |
| 2026-02 | 96 | 84% | +4 min |
| 2026-03 | 116 | 65% | +35 min |
| 2026-04 | 145 | 81% | +10 min |
| 2026-05 | 166 | 82% | +8 min |
| 2026-06 | 146 | 75% | +12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 225 | 80% |
| Tue | 204 | 82% |
| Wed | 200 | 83% |
| Thu | 218 | 78% |
| Fri | 224 | 74% |
| Sat | 181 | 79% |
| Sun | 219 | 77% |
UA flight numbers on ORD → RDU
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…