ON TIMEBOARD

UA 446 on time

United Airlines 446: Newark to Las Vegas at 10:00 a.m. (past 12 months)

On time
79%
335 flights · likely 75–83%
Cancelled
1.5%
of scheduled flights
Typical arrival
−8 min
median vs schedule
When late
+63 min
average delay
Similar flights
78%
UA, same route & hour

About 1 in 5 UA 446 flights from Newark arrived 15+ minutes late, diverted or cancelled over the past year (21%); 1.5% were cancelled. The typical flight landed 8 minutes early.

UA 446: EWR → LAS

Scheduled to leave Newark at 10:00 a.m. local time. Over the past year it arrived on time 79% of the time (335 flights), in line with other UA flights on the route at that hour (78%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 97% on time (30 flights)97SepOct 2025: 45% on time (31 flights)45OctNov 2025: 74% on time (27 flights)74NovDec 2025: 68% on time (31 flights)68DecJan 2026: 71% on time (31 flights)71JanFeb 2026: 75% on time (28 flights)75FebMar 2026: 94% on time (31 flights)94MarApr 2026: 93% on time (30 flights)93AprMay 2026: 96% on time (26 flights)96MayJun 2026: too few flights (14 flights)JunJul 2026: 81% on time (27 flights)81JulAug 2026: 83% on time (29 flights)83Aug

By day of week

DayFlightsOn time
Monday4869%
Tuesday4781%
Wednesday4787%
Thursday5283%
Friday5273%
Saturday3784%
Sunday5281%

Why it was late

Late inbound plane 37%Air traffic & airport (NAS) 27%Airline (crew, maintenance, ops) 20%Severe weather 15%

All flights EWR → LAS · Connecting off UA 446? Check the risk

Questions

How often is UA 446 from EWR to LAS late?

United Airlines 446 from Newark, NJ to Las Vegas, NV arrived 15 or more minutes late, was diverted or was cancelled on 21% of 335 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.