Flight OddsUA4940 CHO → IAD
United Airlines · Charlottesville, VA to Washington, DC · 136 flights observed, 2025-09-25 to 2026-05-18 · 78 mi
On-time arrival
76%
Median delay
-9 min
90th percentile
+104 min
Cancellation rate
4%
How often is UA4940 on time?
Across 136 flights on CHO → IAD from 2025-09-25 to 2026-05-18, UA4940 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +104 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 100 | 76% |
| 16-30 min | 3 | 2% |
| 31-60 min | 9 | 7% |
| 61-120 min | 8 | 6% |
| 2+ hrs | 11 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 6 | 100% | -11 min |
| 2025-10 | 29 | 90% | -3 min |
| 2025-11 | 21 | 90% | -7 min |
| 2025-12 | 14 | 71% | +83 min |
| 2026-01 | 5 | 60% | +12 min |
| 2026-03 | 21 | 67% | +30 min |
| 2026-04 | 21 | 67% | +109 min |
| 2026-05 | 14 | 57% | +24 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 22 | 82% |
| Tue | 7 | 86% |
| Wed | 10 | 80% |
| Thu | 23 | 78% |
| Fri | 23 | 65% |
| Sat | 23 | 74% |
| Sun | 23 | 78% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…