UA4815 IAD → CHO

United Airlines · Washington, DC to Charlottesville, VA · 321 flights observed, 2025-07-01 to 2026-06-30 · 78 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -8 min, while the worst 10% run +56 min or later.

UA4815 covers more than one route in the data window — the stats below are for IAD → CHO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
82%
Median delay
-8 min
90th percentile
+56 min
Cancellation rate
1%

How often is UA4815 on time?

Across 321 flights on IAD → CHO from 2025-07-01 to 2026-06-30, UA4815 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +56 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time26282%
16-30 min155%
31-60 min103%
61-120 min144%
2+ hrs175%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072357%+55 min
2025-082291%+2 min
2025-092584%+1 min
2025-102383%+4 min
2025-112986%+6 min
2025-122770%+5 min
2026-012488%+32 min
2026-022483%+5 min
2026-033181%+9 min
2026-042990%-5 min
2026-053184%+20 min
2026-063090%-2 min

Performance by day of week

DayFlightsOn-time
Mon5180%
Tue5283%
Wed5288%
Thu5279%
Fri4080%
Sat2190%
Sun5080%

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