ON TIMEBOARD

UA 2328 on time

United Airlines 2328: Newark to San Francisco at 3:00 p.m. (past 12 months)

On time
64%
365 flights · likely 59–69%
Cancelled
2.5%
of scheduled flights
Typical arrival
−1 min
median vs schedule
When late
+92 min
average delay
Similar flights
69%
UA, same route & hour

About 1 in 3 UA 2328 flights from Newark arrived 15+ minutes late, diverted or cancelled over the past year (36%); 2.5% were cancelled. The typical flight landed 1 minutes early.

UA 2328: EWR → SFO

Scheduled to leave Newark at 3:00 p.m. local time. Over the past year it arrived on time 64% of the time (365 flights), worse than other UA flights on the route at that hour (69%). Last seen in the data Aug 31, 2026.

Month by month

30%65%100%Sep 2025: 70% on time (30 flights)70SepOct 2025: 71% on time (31 flights)71OctNov 2025: 77% on time (30 flights)77NovDec 2025: 61% on time (31 flights)61DecJan 2026: 58% on time (31 flights)58JanFeb 2026: 61% on time (28 flights)61FebMar 2026: 81% on time (31 flights)81MarApr 2026: 70% on time (30 flights)70AprMay 2026: 74% on time (31 flights)74MayJun 2026: 40% on time (30 flights)40JunJul 2026: 58% on time (31 flights)58JulAug 2026: 45% on time (31 flights)45Aug

By day of week

DayFlightsOn time
Monday5362%
Tuesday5277%
Wednesday5273%
Thursday5260%
Friday5254%
Saturday5267%
Sunday5254%

Why it was late

Airline (crew, maintenance, ops) 42%Air traffic & airport (NAS) 35%Late inbound plane 21%Severe weather 2%

All flights EWR → SFO · Connecting off UA 2328? Check the risk

Questions

How often is UA 2328 from EWR to SFO late?

United Airlines 2328 from Newark, NJ to San Francisco, CA arrived 15 or more minutes late, was diverted or was cancelled on 36% of 365 scheduled flights between September 2025 and August 2026. 2.5% 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.