Flight OddsUA4922 ROA → IAD
United Airlines · Roanoke, VA to Washington, DC · 197 flights observed, 2025-07-01 to 2026-06-30 · 177 mi
On-time arrival
88%
Median delay
-10 min
90th percentile
+23 min
Cancellation rate
1%
How often is UA4922 on time?
Across 197 flights on ROA → IAD from 2025-07-01 to 2026-06-30, UA4922 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +23 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 172 | 88% |
| 16-30 min | 4 | 2% |
| 31-60 min | 3 | 2% |
| 61-120 min | 9 | 5% |
| 2+ hrs | 7 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 77% | +18 min |
| 2025-08 | 31 | 94% | -1 min |
| 2025-09 | 24 | 92% | +16 min |
| 2025-10 | 5 | 100% | -5 min |
| 2025-11 | 30 | 90% | +1 min |
| 2025-12 | 14 | 64% | +25 min |
| 2026-01 | 4 | 100% | 0 min |
| 2026-05 | 27 | 89% | +16 min |
| 2026-06 | 30 | 97% | -11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 30 | 90% |
| Tue | 29 | 90% |
| Wed | 24 | 83% |
| Thu | 26 | 85% |
| Fri | 28 | 93% |
| Sat | 29 | 90% |
| Sun | 29 | 86% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…