United Airlines · Washington, DC to Greensboro/High Point, NC · 217 flights observed, 2025-07-01 to 2026-03-28 · 239 mi
UA4865 covers more than one route in the data window — the stats below are for IAD → GSO, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA4865 on time?
Across 217 flights on IAD → GSO from 2025-07-01 to 2026-03-28, UA4865 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +59 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 163 | 77% |
| 16-30 min | 13 | 6% |
| 31-60 min | 16 | 8% |
| 61-120 min | 8 | 4% |
| 2+ hrs | 11 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 16 | 56% | +30 min |
| 2025-08 | 23 | 83% | -2 min |
| 2025-09 | 30 | 80% | +4 min |
| 2025-10 | 30 | 87% | +2 min |
| 2025-11 | 24 | 83% | +5 min |
| 2025-12 | 17 | 41% | +35 min |
| 2026-01 | 20 | 80% | +3 min |
| 2026-02 | 24 | 83% | +4 min |
| 2026-03 | 27 | 81% | +54 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 34 | 79% |
| Tue | 36 | 81% |
| Wed | 29 | 86% |
| Thu | 34 | 82% |
| Fri | 30 | 67% |
| Sat | 21 | 81% |
| Sun | 27 | 63% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…