ON TIMEBOARD

UA 526 on time

United Airlines 526: Denver to Las Vegas at 11:22 a.m. (past 12 months)

On time
81%
334 flights · likely 77–85%
Cancelled
0.0%
of scheduled flights
Typical arrival
−4 min
median vs schedule
When late
+48 min
average delay
Similar flights
82%
UA, same route & hour

About 1 in 5 UA 526 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (19%); 0.0% were cancelled. The typical flight landed 4 minutes early.

UA 526: DEN → LAS

Scheduled to leave Denver at 11:22 a.m. local time. Over the past year it arrived on time 81% of the time (334 flights), in line with other UA flights on the route at that hour (82%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Aug 2025: 84% on time (31 flights)84AugSep 2025: 97% on time (30 flights)97SepOct 2025: 84% on time (31 flights)84OctDec 2025: 73% on time (30 flights)73DecJan 2026: 81% on time (31 flights)81JanFeb 2026: 89% on time (28 flights)89FebMar 2026: 77% on time (31 flights)77MarApr 2026: 77% on time (30 flights)77AprMay 2026: 77% on time (31 flights)77MayJun 2026: 83% on time (30 flights)83JunJul 2026: 81% on time (31 flights)81JulAug 2026: 74% on time (31 flights)74Aug

By day of week

DayFlightsOn time
Monday4890%
Tuesday4883%
Wednesday4875%
Thursday4877%
Friday4875%
Saturday4787%
Sunday4781%

Why it was late

Air traffic & airport (NAS) 39%Late inbound plane 31%Airline (crew, maintenance, ops) 30%

All flights DEN → LAS · Connecting off UA 526? Check the risk

Questions

How often is UA 526 from DEN to LAS late?

United Airlines 526 from Denver, CO to Las Vegas, NV arrived 15 or more minutes late, was diverted or was cancelled on 19% of 334 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.