ON TIMEBOARD

UA 2146 on time

United Airlines 2146: Los Angeles to Denver at 4:10 p.m. (past 12 months)

On time
77%
364 flights · likely 73–81%
Cancelled
0.0%
of scheduled flights
Typical arrival
−2 min
median vs schedule
When late
+68 min
average delay
Similar flights
77%
UA, same route & hour

About 1 in 4 UA 2146 flights from Los Angeles arrived 15+ minutes late, diverted or cancelled over the past year (23%); 0.0% were cancelled. The typical flight landed 2 minutes early.

UA 2146: LAX → DEN

Scheduled to leave Los Angeles at 4:10 p.m. local time. Over the past year it arrived on time 77% of the time (364 flights), in line with other UA flights on the route at that hour (77%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 63% on time (30 flights)63SepOct 2025: 77% on time (31 flights)77OctNov 2025: 83% on time (29 flights)83NovDec 2025: 77% on time (31 flights)77DecJan 2026: 84% on time (31 flights)84JanFeb 2026: 89% on time (28 flights)89FebMar 2026: 81% on time (31 flights)81MarApr 2026: 93% on time (30 flights)93AprMay 2026: 87% on time (31 flights)87MayJun 2026: 77% on time (30 flights)77JunJul 2026: 68% on time (31 flights)68JulAug 2026: 48% on time (31 flights)48Aug

By day of week

DayFlightsOn time
Monday5370%
Tuesday5283%
Wednesday5277%
Thursday5176%
Friday5279%
Saturday5279%
Sunday5277%

Why it was late

Air traffic & airport (NAS) 66%Late inbound plane 22%Airline (crew, maintenance, ops) 12%

All flights LAX → DEN · Connecting off UA 2146? Check the risk

Questions

How often is UA 2146 from LAX to DEN late?

United Airlines 2146 from Los Angeles, CA to Denver, CO arrived 15 or more minutes late, was diverted or was cancelled on 23% of 364 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.