ON TIMEBOARD

UA 1855 on time

United Airlines 1855: Los Angeles to Newark at 1:25 p.m. (past 12 months)

On time
60%
340 flights · likely 55–65%
Cancelled
2.1%
of scheduled flights
Typical arrival
+5 min
median vs schedule
When late
+76 min
average delay
Similar flights
58%
UA, same route & hour

About 1 in 3 UA 1855 flights from Los Angeles arrived 15+ minutes late, diverted or cancelled over the past year (40%); 2.1% were cancelled. The typical flight landed 5 minutes late.

UA 1855: LAX → EWR

Scheduled to leave Los Angeles at 1:25 p.m. local time. Over the past year it arrived on time 60% of the time (340 flights), in line with other UA flights on the route at that hour (58%). Last seen in the data Aug 31, 2026.

Month by month

30%65%100%Sep 2025: too few flights (6 flights)SepOct 2025: 68% on time (31 flights)68OctNov 2025: 77% on time (30 flights)77NovDec 2025: 52% on time (31 flights)52DecJan 2026: 52% on time (31 flights)52JanFeb 2026: 54% on time (28 flights)54FebMar 2026: 43% on time (30 flights)43MarApr 2026: 67% on time (30 flights)67AprMay 2026: 87% on time (31 flights)87MayJun 2026: 70% on time (30 flights)70JunJul 2026: 42% on time (31 flights)42JulAug 2026: 52% on time (31 flights)52Aug

By day of week

DayFlightsOn time
Monday4963%
Tuesday4875%
Wednesday4869%
Thursday4957%
Friday4963%
Saturday4858%
Sunday4937%

Why it was late

Air traffic & airport (NAS) 41%Late inbound plane 34%Airline (crew, maintenance, ops) 22%Severe weather 3%

All flights LAX → EWR · Connecting off UA 1855? Check the risk

Questions

How often is UA 1855 from LAX to EWR late?

United Airlines 1855 from Los Angeles, CA to Newark, NJ arrived 15 or more minutes late, was diverted or was cancelled on 40% of 340 scheduled flights between September 2025 and August 2026. 2.1% 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.