ON TIMEBOARD

UA 2434 on time

United Airlines 2434: Newark to Los Angeles at 6:00 a.m. (past 12 months)

On time
78%
361 flights · likely 73–82%
Cancelled
1.1%
of scheduled flights
Typical arrival
−4 min
median vs schedule
When late
+78 min
average delay
Similar flights
78%
UA, same route & hour

About 1 in 5 UA 2434 flights from Newark arrived 15+ minutes late, diverted or cancelled over the past year (22%); 1.1% were cancelled. The typical flight landed 4 minutes early.

UA 2434: EWR → LAX

Scheduled to leave Newark at 6:00 a.m. local time. Over the past year it arrived on time 78% of the time (361 flights), in line with other UA flights on the route at that hour (78%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 87% on time (30 flights)87SepOct 2025: 94% on time (31 flights)94OctNov 2025: 57% on time (30 flights)57NovDec 2025: 68% on time (31 flights)68DecJan 2026: 61% on time (31 flights)61JanFeb 2026: 48% on time (27 flights)48FebMar 2026: 81% on time (31 flights)81MarApr 2026: 83% on time (30 flights)83AprMay 2026: 97% on time (31 flights)97MayJun 2026: 77% on time (30 flights)77JunJul 2026: 90% on time (31 flights)90JulAug 2026: 89% on time (28 flights)89Aug

By day of week

DayFlightsOn time
Monday5377%
Tuesday5281%
Wednesday5184%
Thursday5281%
Friday5285%
Saturday4976%
Sunday5262%

Why it was late

Airline (crew, maintenance, ops) 52%Late inbound plane 26%Air traffic & airport (NAS) 21%Severe weather 2%

All flights EWR → LAX · Connecting off UA 2434? Check the risk

Questions

How often is UA 2434 from EWR to LAX late?

United Airlines 2434 from Newark, NJ to Los Angeles, CA arrived 15 or more minutes late, was diverted or was cancelled on 22% of 361 scheduled flights between September 2025 and August 2026. 1.1% 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.