ON TIMEBOARD

UA 6236 on time

United Airlines 6236: Charlotte to Houston at 11:48 a.m. (past 12 months)

On time
90%
242 flights · likely 86–93%
Cancelled
0.8%
of scheduled flights
Typical arrival
−17 min
median vs schedule
When late
+66 min
average delay
Similar flights
90%
UA, same route & hour

About 1 in 10 UA 6236 flights from Charlotte arrived 15+ minutes late, diverted or cancelled over the past year (10%); 0.8% were cancelled. The typical flight landed 17 minutes early.

UA 6236: CLT → IAH

Scheduled to leave Charlotte at 11:48 a.m. local time, operated by Mesa Airlines as YV 6236. Over the past year it arrived on time 90% of the time (242 flights), in line with other UA flights on the route at that hour (90%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Oct 2025: too few flights (6 flights)OctNov 2025: 93% on time (30 flights)93NovDec 2025: 90% on time (29 flights)90DecJan 2026: too few flights (3 flights)JanFeb 2026: too few flights (14 flights)FebMar 2026: 88% on time (24 flights)88MarApr 2026: 85% on time (26 flights)85AprMay 2026: 79% on time (28 flights)79MayJun 2026: 88% on time (26 flights)88JunJul 2026: 89% on time (27 flights)89JulAug 2026: 100% on time (29 flights)100Aug

By day of week

DayFlightsOn time
Monday4088%
Tuesday3597%
Wednesday3889%
Thursday3789%
Friday3992%
Saturday14—
Sunday3985%

Why it was late

Late inbound plane 52%Airline (crew, maintenance, ops) 19%Air traffic & airport (NAS) 16%Severe weather 13%

All flights CLT → IAH · Connecting off UA 6236? Check the risk

Questions

How often is UA 6236 from CLT to IAH late?

United Airlines 6236 from Charlotte, NC to Houston, TX arrived 15 or more minutes late, was diverted or was cancelled on 10% of 242 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.