ON TIMEBOARD

UA 1681 on time

United Airlines 1681: Las Vegas to Newark at 10:34 p.m. (past 12 months)

On time
84%
155 flights · likely 77–89%
Cancelled
0.7%
of scheduled flights
Typical arrival
−16 min
median vs schedule
When late
+68 min
average delay
Similar flights
87%
UA, same route & hour

About 1 in 6 UA 1681 flights from Las Vegas arrived 15+ minutes late, diverted or cancelled over the past year (16%); 0.7% were cancelled. The typical flight landed 16 minutes early.

UA 1681: LAS → EWR

Scheduled to leave Las Vegas at 10:34 p.m. local time. Over the past year it arrived on time 84% of the time (155 flights), worse than other UA flights on the route at that hour (87%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Mar 2026: too few flights (3 flights)MarApr 2026: 77% on time (30 flights)77AprMay 2026: 87% on time (31 flights)87MayJun 2026: 93% on time (30 flights)93JunJul 2026: 77% on time (30 flights)77JulAug 2026: 84% on time (31 flights)84Aug

By day of week

DayFlightsOn time
Monday2391%
Tuesday2286%
Wednesday2291%
Thursday2277%
Friday2277%
Saturday2181%
Sunday2383%

Why it was late

Late inbound plane 54%Airline (crew, maintenance, ops) 32%Severe weather 9%Air traffic & airport (NAS) 5%

All flights LAS → EWR · Connecting off UA 1681? Check the risk

Questions

How often is UA 1681 from LAS to EWR late?

United Airlines 1681 from Las Vegas, NV to Newark, NJ arrived 15 or more minutes late, was diverted or was cancelled on 16% of 155 scheduled flights between September 2025 and August 2026. 0.7% 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.