Flight OddsIAD → ROA United Airlines
United Airlines · Washington, DC to Roanoke, VA · 1,021 flights, 2025-07-01 to 2026-06-30 · aggregated across 8 flight numbers
On-time arrival
82%
Median delay
-7 min
90th percentile
+44 min
Cancellation rate
2%
How on-time is United Airlines from IAD to ROA?
Across every United Airlines flight number on IAD → ROA (1,021 flights, 2025-07-01 to 2026-06-30), 82% arrived within 15 minutes of schedule. Median arrival delay -7 min; the worst 10% ran +44 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 817 | 82% |
| 16-30 min | 59 | 6% |
| 31-60 min | 41 | 4% |
| 61-120 min | 39 | 4% |
| 2+ hrs | 42 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 65 | 72% | +23 min |
| 2025-08 | 75 | 75% | +30 min |
| 2025-09 | 84 | 89% | +7 min |
| 2025-10 | 97 | 88% | -2 min |
| 2025-11 | 108 | 84% | -2 min |
| 2025-12 | 89 | 70% | +22 min |
| 2026-01 | 68 | 82% | +16 min |
| 2026-02 | 51 | 90% | -6 min |
| 2026-03 | 81 | 75% | +17 min |
| 2026-04 | 87 | 92% | -7 min |
| 2026-05 | 109 | 80% | +16 min |
| 2026-06 | 84 | 85% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 147 | 78% |
| Tue | 147 | 84% |
| Wed | 140 | 81% |
| Thu | 153 | 84% |
| Fri | 146 | 76% |
| Sat | 121 | 88% |
| Sun | 144 | 82% |
UA flight numbers on IAD → ROA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…