ON TIMEBOARD

UA 6234 on time

United Airlines 6234: Washington to Charlotte at 10:24 p.m. (past 12 months)

On time
64%
125 flights · likely 55–72%
Cancelled
3.2%
of scheduled flights
Typical arrival
−2 min
median vs schedule
When late
+99 min
average delay
Similar flights
76%
UA, same route & hour

About 1 in 3 UA 6234 flights from Washington arrived 15+ minutes late, diverted or cancelled over the past year (36%); 3.2% were cancelled. The typical flight landed 2 minutes early.

UA 6234: IAD → CLT

Scheduled to leave Washington at 10:24 p.m. local time, operated by Mesa Airlines as YV 6234. Over the past year it arrived on time 64% of the time (125 flights), worse than other UA flights on the route at that hour (76%). Last seen in the data Aug 10, 2026.

Usually United Airlines's last flight of the day from Washington to Charlotte (100% of days). United Airlines's last IAD–CLT flight was cancelled 2.2% of the time, against 2.4% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 8:15 a.m. the next morning.

Month by month

40%70%100%May 2025: too few flights (10 flights)MayJun 2025: 47% on time (30 flights)47JunJul 2025: 52% on time (31 flights)52JulAug 2025: 71% on time (17 flights)71AugDec 2025: 78% on time (27 flights)78DecJan 2026: too few flights (4 flights)JanMar 2026: too few flights (1 flights)MarApr 2026: too few flights (12 flights)AprMay 2026: too few flights (11 flights)MayJun 2026: 60% on time (30 flights)60JunJul 2026: 57% on time (30 flights)57JulAug 2026: too few flights (10 flights)Aug

By day of week

DayFlightsOn time
Monday16—
Tuesday16—
Wednesday15—
Thursday2162%
Friday14—
Saturday2162%
Sunday2255%

Why it was late

Late inbound plane 50%Airline (crew, maintenance, ops) 36%Air traffic & airport (NAS) 9%Severe weather 5%

All flights IAD → CLT · Connecting off UA 6234? Check the risk

Questions

How often is UA 6234 from IAD to CLT late?

United Airlines 6234 from Washington, DC to Charlotte, NC arrived 15 or more minutes late, was diverted or was cancelled on 36% of 125 scheduled flights between September 2025 and August 2026. 3.2% 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.