ON TIMEBOARD

UA 1264 on time

United Airlines 1264: Houston to Las Vegas at 7:35 a.m. (past 12 months)

On time
95%
324 flights · likely 92–97%
Cancelled
0.0%
of scheduled flights
Typical arrival
−16 min
median vs schedule
When late
+56 min
average delay
Similar flights
95%
UA, same route & hour

About 1 in 20 UA 1264 flights from Houston arrived 15+ minutes late, diverted or cancelled over the past year (5%); 0.0% were cancelled. The typical flight landed 16 minutes early.

UA 1264: IAH → LAS

Scheduled to leave Houston at 7:35 a.m. local time. Over the past year it arrived on time 95% of the time (324 flights), in line with other UA flights on the route at that hour (95%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: too few flights (5 flights)SepOct 2025: 86% on time (28 flights)86OctNov 2025: 97% on time (29 flights)97NovDec 2025: 97% on time (31 flights)97DecJan 2026: 96% on time (27 flights)96JanFeb 2026: 100% on time (26 flights)100FebMar 2026: 100% on time (28 flights)100MarApr 2026: 97% on time (30 flights)97AprMay 2026: 90% on time (31 flights)90MayJun 2026: 97% on time (30 flights)97JunJul 2026: 90% on time (31 flights)90JulAug 2026: 100% on time (28 flights)100Aug

By day of week

DayFlightsOn time
Monday4994%
Tuesday3897%
Wednesday4295%
Thursday4998%
Friday4896%
Saturday4990%
Sunday4996%

Why it was late

Late inbound plane 43%Airline (crew, maintenance, ops) 39%Air traffic & airport (NAS) 14%Severe weather 5%

All flights IAH → LAS · Connecting off UA 1264? Check the risk

Questions

How often is UA 1264 from IAH to LAS late?

United Airlines 1264 from Houston, TX to Las Vegas, NV arrived 15 or more minutes late, was diverted or was cancelled on 5% of 324 scheduled flights between September 2025 and August 2026. 0.0% 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.