ON TIMEBOARD

UA 2438 on time

United Airlines 2438: Newark to Houston at 7:00 a.m. (past 12 months)

On time
92%
245 flights · likely 88–95%
Cancelled
0.4%
of scheduled flights
Typical arrival
−12 min
median vs schedule
When late
+54 min
average delay
Similar flights
90%
UA, same route & hour

About 1 in 12 UA 2438 flights from Newark arrived 15+ minutes late, diverted or cancelled over the past year (8%); 0.4% were cancelled. The typical flight landed 12 minutes early.

UA 2438: EWR → IAH

Scheduled to leave Newark at 7:00 a.m. local time. Over the past year it arrived on time 92% of the time (245 flights), in line with other UA flights on the route at that hour (90%). Last seen in the data Aug 10, 2026.

Month by month

40%70%100%Jul 2025: 90% on time (31 flights)90JulAug 2025: 97% on time (31 flights)97AugSep 2025: 100% on time (30 flights)100SepOct 2025: 87% on time (31 flights)87OctNov 2025: 93% on time (30 flights)93NovDec 2025: 94% on time (31 flights)94DecJan 2026: 87% on time (31 flights)87JanFeb 2026: too few flights (10 flights)FebMay 2026: too few flights (11 flights)MayJun 2026: 93% on time (30 flights)93JunJul 2026: 97% on time (31 flights)97JulAug 2026: too few flights (10 flights)Aug

By day of week

DayFlightsOn time
Monday3689%
Tuesday3597%
Wednesday3494%
Thursday3594%
Friday3594%
Saturday3591%
Sunday3583%

Why it was late

Air traffic & airport (NAS) 56%Airline (crew, maintenance, ops) 30%Severe weather 9%Late inbound plane 5%

All flights EWR → IAH · Connecting off UA 2438? Check the risk

Questions

How often is UA 2438 from EWR to IAH late?

United Airlines 2438 from Newark, NJ to Houston, TX arrived 15 or more minutes late, was diverted or was cancelled on 8% of 245 scheduled flights between September 2025 and August 2026. 0.4% 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.