RDU → IAH United Airlines
United Airlines · Raleigh/Durham, NC to Houston, TX · 1,046 flights, 2025-07-01 to 2026-06-30 · aggregated across 16 flight numbers
On-time arrival
87%
Median delay
-13 min
90th percentile
+27 min
Cancellation rate
1%
How on-time is United Airlines from RDU to IAH?
Across every United Airlines flight number on RDU → IAH (1,046 flights, 2025-07-01 to 2026-06-30), 87% arrived within 15 minutes of schedule. Median arrival delay -13 min; the worst 10% ran +27 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 896 | 87% |
| 16-30 min | 47 | 5% |
| 31-60 min | 48 | 5% |
| 61-120 min | 23 | 2% |
| 2+ hrs | 21 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 89 | 70% | +16 min |
| 2025-08 | 88 | 83% | -1 min |
| 2025-09 | 83 | 95% | -14 min |
| 2025-10 | 92 | 91% | -7 min |
| 2025-11 | 85 | 82% | -8 min |
| 2025-12 | 91 | 86% | -12 min |
| 2026-01 | 78 | 95% | -17 min |
| 2026-02 | 76 | 93% | -15 min |
| 2026-03 | 92 | 86% | 0 min |
| 2026-04 | 90 | 92% | -7 min |
| 2026-05 | 90 | 86% | -1 min |
| 2026-06 | 81 | 81% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 154 | 88% |
| Tue | 142 | 91% |
| Wed | 147 | 88% |
| Thu | 155 | 84% |
| Fri | 155 | 85% |
| Sat | 133 | 88% |
| Sun | 149 | 84% |
UA flight numbers on RDU → IAH
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…