Flight OddsROA → IAD United Airlines
United Airlines · Roanoke, VA to Washington, DC · 1,021 flights, 2025-07-01 to 2026-06-30 · aggregated across 8 flight numbers
On-time arrival
86%
Median delay
-11 min
90th percentile
+36 min
Cancellation rate
2%
How on-time is United Airlines from ROA to IAD?
Across every United Airlines flight number on ROA → IAD (1,021 flights, 2025-07-01 to 2026-06-30), 86% arrived within 15 minutes of schedule. Median arrival delay -11 min; the worst 10% ran +36 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 859 | 86% |
| 16-30 min | 36 | 4% |
| 31-60 min | 27 | 3% |
| 61-120 min | 39 | 4% |
| 2+ hrs | 41 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 67 | 75% | +17 min |
| 2025-08 | 75 | 80% | +16 min |
| 2025-09 | 84 | 88% | +16 min |
| 2025-10 | 98 | 95% | -10 min |
| 2025-11 | 109 | 87% | 0 min |
| 2025-12 | 90 | 76% | +12 min |
| 2026-01 | 66 | 92% | -7 min |
| 2026-02 | 52 | 92% | +5 min |
| 2026-03 | 82 | 80% | +14 min |
| 2026-04 | 86 | 94% | -5 min |
| 2026-05 | 109 | 78% | +29 min |
| 2026-06 | 84 | 93% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 144 | 83% |
| Tue | 148 | 91% |
| Wed | 143 | 87% |
| Thu | 153 | 82% |
| Fri | 146 | 84% |
| Sat | 122 | 90% |
| Sun | 146 | 84% |
UA flight numbers on ROA → IAD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…