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United Airlines / IAH → AUS

UA 1711 on time

United Airlines 1711: Houston to Austin at 4:20 p.m.; Las Vegas to Houston at 10:25 a.m. (past 12 months). Figures below the title are for IAH → AUS, its busiest leg

On time
68%
333 flights · likely 63–73%
Cancelled
0.6%
of scheduled flights
Typical arrival
+1 min
median vs schedule
When late
+55 min
average delay
Similar flights
69%
UA, same route & hour

About 1 in 3 UA 1711 flights from Houston arrived 15+ minutes late, diverted or cancelled over the past year (32%); 0.6% were cancelled. The typical flight landed 1 minutes late.

UA 1711: IAH → AUS

Scheduled to leave Houston at 4:20 p.m. local time. Over the past year it arrived on time 68% of the time (333 flights), in line with other UA flights on the route at that hour (69%). Last seen in the data Aug 10, 2026.

Month by month

30%65%100%Sep 2025: 73% on time (30 flights)73SepOct 2025: 65% on time (31 flights)65OctNov 2025: 45% on time (29 flights)45NovDec 2025: 76% on time (29 flights)76DecJan 2026: 67% on time (30 flights)67JanFeb 2026: 82% on time (28 flights)82FebMar 2026: 68% on time (31 flights)68MarApr 2026: 76% on time (29 flights)76AprMay 2026: 65% on time (31 flights)65MayJun 2026: 66% on time (29 flights)66JunJul 2026: 71% on time (28 flights)71JulAug 2026: too few flights (8 flights)Aug

By day of week

DayFlightsOn time
Monday5062%
Tuesday4980%
Wednesday4877%
Thursday4858%
Friday4963%
Saturday4168%
Sunday4867%

Why it was late

Air traffic & airport (NAS) 36%Late inbound plane 35%Airline (crew, maintenance, ops) 25%Severe weather 4%

All flights IAH → AUS · Connecting off UA 1711? Check the risk

UA 1711: LAS → IAH

Scheduled to leave Las Vegas at 10:25 a.m. local time. Over the past year it arrived on time 89% of the time (266 flights), in line with other UA flights on the route at that hour (90%). Last seen in the data Aug 10, 2026.

Month by month

40%70%100%Sep 2025: too few flights (7 flights)SepOct 2025: 97% on time (31 flights)97OctNov 2025: 93% on time (30 flights)93NovDec 2025: 93% on time (15 flights)93DecJan 2026: too few flights (5 flights)JanFeb 2026: 94% on time (17 flights)94FebMar 2026: 81% on time (31 flights)81MarApr 2026: 90% on time (30 flights)90AprMay 2026: 90% on time (31 flights)90MayJun 2026: 87% on time (30 flights)87JunJul 2026: 90% on time (29 flights)90JulAug 2026: too few flights (10 flights)Aug

By day of week

DayFlightsOn time
Monday4085%
Tuesday3694%
Wednesday3692%
Thursday3990%
Friday3992%
Saturday3892%
Sunday3882%

Why it was late

Late inbound plane 44%Airline (crew, maintenance, ops) 27%Air traffic & airport (NAS) 23%Severe weather 6%

All flights LAS → IAH · Connecting off UA 1711? Check the risk

Questions

How often is UA 1711 from IAH to AUS late?

United Airlines 1711 from Houston, TX to Austin, TX arrived 15 or more minutes late, was diverted or was cancelled on 32% of 333 scheduled flights between September 2025 and August 2026. 0.6% were cancelled.

How often is UA 1711 from LAS to IAH late?

United Airlines 1711 from Las Vegas, NV to Houston, TX arrived 15 or more minutes late, was diverted or was cancelled on 11% of 266 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.