Flight OddsRDU → ORD United Airlines
United Airlines · Raleigh/Durham, NC to Chicago, IL · 1,486 flights, 2025-07-01 to 2026-06-30 · aggregated across 40 flight numbers
On-time arrival
78%
Median delay
-5 min
90th percentile
+43 min
Cancellation rate
1%
How on-time is United Airlines from RDU to ORD?
Across every United Airlines flight number on RDU → ORD (1,486 flights, 2025-07-01 to 2026-06-30), 78% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +43 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,142 | 78% |
| 16-30 min | 126 | 9% |
| 31-60 min | 80 | 5% |
| 61-120 min | 56 | 4% |
| 2+ hrs | 61 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 113 | 68% | +14 min |
| 2025-08 | 117 | 79% | +14 min |
| 2025-09 | 121 | 82% | +14 min |
| 2025-10 | 136 | 82% | +0 min |
| 2025-11 | 117 | 77% | +24 min |
| 2025-12 | 108 | 78% | +12 min |
| 2026-01 | 90 | 74% | +7 min |
| 2026-02 | 95 | 81% | +9 min |
| 2026-03 | 114 | 75% | +26 min |
| 2026-04 | 145 | 78% | +19 min |
| 2026-05 | 165 | 82% | +0 min |
| 2026-06 | 144 | 76% | +19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 223 | 79% |
| Tue | 197 | 82% |
| Wed | 200 | 81% |
| Thu | 221 | 79% |
| Fri | 224 | 72% |
| Sat | 184 | 79% |
| Sun | 216 | 75% |
UA flight numbers on RDU → ORD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…