ON TIMEBOARD

UA 1700 on time

United Airlines 1700: Los Angeles to Newark at 4:30 p.m. (past 12 months)

On time
79%
263 flights · likely 74–84%
Cancelled
1.5%
of scheduled flights
Typical arrival
−17 min
median vs schedule
When late
+76 min
average delay
Similar flights
79%
UA, same route & hour

About 1 in 5 UA 1700 flights from Los Angeles arrived 15+ minutes late, diverted or cancelled over the past year (21%); 1.5% were cancelled. The typical flight landed 17 minutes early.

UA 1700: LAX → EWR

Scheduled to leave Los Angeles at 4:30 p.m. local time. Over the past year it arrived on time 79% of the time (263 flights), in line with other UA flights on the route at that hour (79%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 65% on time (26 flights)65SepOct 2025: 81% on time (27 flights)81OctNov 2025: 81% on time (26 flights)81NovDec 2025: 86% on time (29 flights)86DecJan 2026: too few flights (5 flights)JanFeb 2026: too few flights (10 flights)FebMar 2026: 69% on time (26 flights)69MarApr 2026: 92% on time (26 flights)92AprMay 2026: 92% on time (25 flights)92MayJun 2026: 81% on time (21 flights)81JunJul 2026: 83% on time (23 flights)83JulAug 2026: 53% on time (19 flights)53Aug

By day of week

DayFlightsOn time
Monday4879%
Tuesday3090%
Wednesday4078%
Thursday4676%
Friday4781%
Saturday6—
Sunday4672%

Why it was late

Late inbound plane 54%Airline (crew, maintenance, ops) 31%Air traffic & airport (NAS) 15%

All flights LAX → EWR · Connecting off UA 1700? Check the risk

Questions

How often is UA 1700 from LAX to EWR late?

United Airlines 1700 from Los Angeles, CA to Newark, NJ arrived 15 or more minutes late, was diverted or was cancelled on 21% of 263 scheduled flights between September 2025 and August 2026. 1.5% 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.