UA4847 IAD → GSO

United Airlines · Washington, DC to Greensboro/High Point, NC · 45 flights observed, 2025-10-26 to 2025-12-17 · 239 mi

This flight has been getting less reliable recently — 2025-12's on-time rate (53%) is well below the 81% average from earlier months.

UA4847 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”.

On-time arrival
78%
Median delay
-6 min
90th percentile
+41 min
Cancellation rate
0%

How often is UA4847 on time?

Across 45 flights on IAD → GSO from 2025-10-26 to 2025-12-17, UA4847 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +41 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time3578%
16-30 min49%
31-60 min37%
61-120 min37%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-10667%+17 min
2025-112496%-9 min
2025-121553%+17 min

Performance by day of week

DayFlightsOn-time
Mon875%
Tue875%
Wed888%
Thu667%
Fri786%
SatNo data—
Sun875%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…