ON TIMEBOARD

UA 2387 on time

United Airlines 2387: Newark to Las Vegas at 2:30 p.m. (past 12 months)

On time
76%
238 flights · likely 70–81%
Cancelled
0.8%
of scheduled flights
Typical arrival
−7 min
median vs schedule
When late
+70 min
average delay
Similar flights
77%
UA, same route & hour

About 1 in 4 UA 2387 flights from Newark arrived 15+ minutes late, diverted or cancelled over the past year (24%); 0.8% were cancelled. The typical flight landed 7 minutes early.

UA 2387: EWR → LAS

Scheduled to leave Newark at 2:30 p.m. local time. Over the past year it arrived on time 76% of the time (238 flights), in line with other UA flights on the route at that hour (77%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: too few flights (6 flights)SepOct 2025: 68% on time (25 flights)68OctDec 2025: too few flights (14 flights)DecJan 2026: 71% on time (31 flights)71JanFeb 2026: 82% on time (28 flights)82FebMar 2026: 81% on time (31 flights)81MarApr 2026: 73% on time (30 flights)73AprMay 2026: 79% on time (28 flights)79MayJun 2026: 79% on time (24 flights)79JunAug 2026: 71% on time (21 flights)71Aug

By day of week

DayFlightsOn time
Monday3476%
Tuesday3181%
Wednesday3468%
Thursday3583%
Friday3574%
Saturday3577%
Sunday3474%

Why it was late

Airline (crew, maintenance, ops) 35%Late inbound plane 35%Air traffic & airport (NAS) 26%Severe weather 4%

All flights EWR → LAS · Connecting off UA 2387? Check the risk

Questions

How often is UA 2387 from EWR to LAS late?

United Airlines 2387 from Newark, NJ to Las Vegas, NV arrived 15 or more minutes late, was diverted or was cancelled on 24% of 238 scheduled flights between September 2025 and August 2026. 0.8% 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.