ON TIMEBOARD

UA 2303 on time

United Airlines 2303: Los Angeles to Newark at 11:15 p.m. (past 12 months)

On time
74%
365 flights · likely 70–78%
Cancelled
1.6%
of scheduled flights
Typical arrival
−4 min
median vs schedule
When late
+58 min
average delay
Similar flights
75%
UA, same route & hour

About 1 in 4 UA 2303 flights from Los Angeles arrived 15+ minutes late, diverted or cancelled over the past year (26%); 1.6% were cancelled. The typical flight landed 4 minutes early.

UA 2303: LAX → EWR

Scheduled to leave Los Angeles at 11:15 p.m. local time. Over the past year it arrived on time 74% of the time (365 flights), in line with other UA flights on the route at that hour (75%). Last seen in the data Aug 31, 2026.

Usually United Airlines's last flight of the day from Los Angeles to Newark (100% of days). United Airlines's last LAX–EWR flight was cancelled 1.6% of the time, against 1.8% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 6:00 a.m. the next morning.

Month by month

40%70%100%Sep 2025: 90% on time (30 flights)90SepOct 2025: 84% on time (31 flights)84OctNov 2025: 47% on time (30 flights)47NovDec 2025: 58% on time (31 flights)58DecJan 2026: 71% on time (31 flights)71JanFeb 2026: 61% on time (28 flights)61FebMar 2026: 71% on time (31 flights)71MarApr 2026: 80% on time (30 flights)80AprMay 2026: 84% on time (31 flights)84MayJun 2026: 90% on time (30 flights)90JunJul 2026: 77% on time (31 flights)77JulAug 2026: 77% on time (31 flights)77Aug

By day of week

DayFlightsOn time
Monday5370%
Tuesday5275%
Wednesday5285%
Thursday5275%
Friday5273%
Saturday5269%
Sunday5273%

Why it was late

Airline (crew, maintenance, ops) 55%Late inbound plane 25%Air traffic & airport (NAS) 17%Severe weather 4%

All flights LAX → EWR · Connecting off UA 2303? Check the risk

Questions

How often is UA 2303 from LAX to EWR late?

United Airlines 2303 from Los Angeles, CA to Newark, NJ arrived 15 or more minutes late, was diverted or was cancelled on 26% of 365 scheduled flights between September 2025 and August 2026. 1.6% 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.