ON TIMEBOARD

UA 6258 on time

United Airlines 6258: Washington to Charleston at 5:10 p.m. (past 12 months)

On time
82%
132 flights · likely 74–87%
Cancelled
0.8%
of scheduled flights
Typical arrival
−3 min
median vs schedule
When late
+84 min
average delay
Similar flights
74%
UA, same route & hour

About 1 in 6 UA 6258 flights from Washington arrived 15+ minutes late, diverted or cancelled over the past year (18%); 0.8% were cancelled. The typical flight landed 3 minutes early.

UA 6258: IAD → CHS

Scheduled to leave Washington at 5:10 p.m. local time, operated by Mesa Airlines as YV 6258. Over the past year it arrived on time 82% of the time (132 flights), better than other UA flights on the route at that hour (74%). Last seen in the data Jul 4, 2026.

Usually United Airlines's last flight of the day from Washington to Charleston (83% of days). United Airlines's last IAD–CHS flight was cancelled 2.2% of the time, against 0.9% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 8:25 a.m. the next morning.

Month by month

40%70%100%Oct 2025: too few flights (6 flights)OctNov 2025: 75% on time (24 flights)75NovDec 2025: 80% on time (15 flights)80DecFeb 2026: 94% on time (17 flights)94FebMar 2026: too few flights (2 flights)MarApr 2026: 76% on time (17 flights)76AprMay 2026: 86% on time (28 flights)86MayJun 2026: 81% on time (21 flights)81JunJul 2026: too few flights (2 flights)Jul

By day of week

DayFlightsOn time
Monday2374%
Tuesday18—
Wednesday18—
Thursday2195%
Friday2387%
Saturday9—
Sunday2070%

Why it was late

Late inbound plane 46%Airline (crew, maintenance, ops) 35%Air traffic & airport (NAS) 15%Severe weather 4%

All flights IAD → CHS · Connecting off UA 6258? Check the risk

Questions

How often is UA 6258 from IAD to CHS late?

United Airlines 6258 from Washington, DC to Charleston, SC arrived 15 or more minutes late, was diverted or was cancelled on 18% of 132 scheduled flights between September 2025 and August 2026. 0.8% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check United Airlines for today's flight. Method.