ON TIMEBOARD

UA 2240 on time

United Airlines 2240: Denver to Los Angeles at 6:05 p.m. (past 12 months)

On time
75%
328 flights · likely 70–80%
Cancelled
0.0%
of scheduled flights
Typical arrival
−1 min
median vs schedule
When late
+69 min
average delay
Similar flights
83%
UA, same route & hour

About 1 in 4 UA 2240 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (25%); 0.0% were cancelled. The typical flight landed 1 minutes early.

UA 2240: DEN → LAX

Scheduled to leave Denver at 6:05 p.m. local time. Over the past year it arrived on time 75% of the time (328 flights), worse than other UA flights on the route at that hour (83%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Aug 2025: 68% on time (31 flights)68AugSep 2025: 77% on time (30 flights)77SepOct 2025: 92% on time (25 flights)92OctDec 2025: 67% on time (30 flights)67DecJan 2026: 81% on time (31 flights)81JanFeb 2026: 93% on time (28 flights)93FebMar 2026: 94% on time (31 flights)94MarApr 2026: 90% on time (30 flights)90AprMay 2026: 71% on time (31 flights)71MayJun 2026: 50% on time (30 flights)50JunJul 2026: 58% on time (31 flights)58JulAug 2026: 61% on time (31 flights)61Aug

By day of week

DayFlightsOn time
Monday4774%
Tuesday4770%
Wednesday4779%
Thursday4770%
Friday4768%
Saturday4781%
Sunday4685%

Why it was late

Late inbound plane 59%Airline (crew, maintenance, ops) 26%Air traffic & airport (NAS) 14%Severe weather 1%

All flights DEN → LAX · Connecting off UA 2240? Check the risk

Questions

How often is UA 2240 from DEN to LAX late?

United Airlines 2240 from Denver, CO to Los Angeles, CA arrived 15 or more minutes late, was diverted or was cancelled on 25% of 328 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.