Flight OddsRDU → IAD United Airlines
United Airlines · Raleigh/Durham, NC to Washington, DC · 1,485 flights, 2025-07-01 to 2026-06-30 · aggregated across 58 flight numbers
On-time arrival
87%
Median delay
-10 min
90th percentile
+22 min
Cancellation rate
2%
How on-time is United Airlines from RDU to IAD?
Across every United Airlines flight number on RDU → IAD (1,485 flights, 2025-07-01 to 2026-06-30), 87% arrived within 15 minutes of schedule. Median arrival delay -10 min; the worst 10% ran +22 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,276 | 87% |
| 16-30 min | 67 | 5% |
| 31-60 min | 40 | 3% |
| 61-120 min | 31 | 2% |
| 2+ hrs | 48 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 143 | 84% | +17 min |
| 2025-08 | 136 | 86% | -6 min |
| 2025-09 | 142 | 94% | -6 min |
| 2025-10 | 124 | 89% | 0 min |
| 2025-11 | 117 | 86% | -2 min |
| 2025-12 | 124 | 81% | +5 min |
| 2026-01 | 92 | 85% | +12 min |
| 2026-02 | 99 | 92% | +3 min |
| 2026-03 | 123 | 83% | +4 min |
| 2026-04 | 120 | 93% | -8 min |
| 2026-05 | 123 | 89% | +1 min |
| 2026-06 | 119 | 85% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 205 | 86% |
| Tue | 212 | 88% |
| Wed | 212 | 87% |
| Thu | 208 | 88% |
| Fri | 210 | 85% |
| Sat | 210 | 92% |
| Sun | 205 | 84% |
UA flight numbers on RDU → IAD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…