Flight OddsIAH → RDU United Airlines
United Airlines · Houston, TX to Raleigh/Durham, NC · 1,046 flights, 2025-07-01 to 2026-06-30 · aggregated across 17 flight numbers
On-time arrival
86%
Median delay
-8 min
90th percentile
+29 min
Cancellation rate
1%
How on-time is United Airlines from IAH to RDU?
Across every United Airlines flight number on IAH → RDU (1,046 flights, 2025-07-01 to 2026-06-30), 86% arrived within 15 minutes of schedule. Median arrival delay -8 min; the worst 10% ran +29 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 896 | 86% |
| 16-30 min | 41 | 4% |
| 31-60 min | 56 | 5% |
| 61-120 min | 30 | 3% |
| 2+ hrs | 15 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 92 | 76% | +11 min |
| 2025-08 | 88 | 88% | +6 min |
| 2025-09 | 83 | 92% | -7 min |
| 2025-10 | 92 | 96% | -5 min |
| 2025-11 | 85 | 91% | +0 min |
| 2025-12 | 91 | 85% | +2 min |
| 2026-01 | 77 | 96% | -10 min |
| 2026-02 | 77 | 90% | -2 min |
| 2026-03 | 92 | 79% | +11 min |
| 2026-04 | 90 | 88% | -2 min |
| 2026-05 | 90 | 86% | -1 min |
| 2026-06 | 81 | 73% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 156 | 87% |
| Tue | 143 | 89% |
| Wed | 149 | 89% |
| Thu | 155 | 85% |
| Fri | 155 | 86% |
| Sat | 131 | 85% |
| Sun | 149 | 84% |
UA flight numbers on IAH → RDU
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…