ON TIMEBOARD

UA 1826 on time

United Airlines 1826: Newark to San Diego at 6:35 a.m. (past 12 months)

On time
85%
365 flights · likely 81–88%
Cancelled
1.4%
of scheduled flights
Typical arrival
−14 min
median vs schedule
When late
+51 min
average delay
Similar flights
91%
UA, same route & hour

About 1 in 7 UA 1826 flights from Newark arrived 15+ minutes late, diverted or cancelled over the past year (15%); 1.4% were cancelled. The typical flight landed 14 minutes early.

UA 1826: EWR → SAN

Scheduled to leave Newark at 6:35 a.m. local time. Over the past year it arrived on time 85% of the time (365 flights), worse than other UA flights on the route at that hour (91%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 93% on time (30 flights)93SepOct 2025: 100% on time (31 flights)100OctNov 2025: 90% on time (30 flights)90NovDec 2025: 71% on time (31 flights)71DecJan 2026: 74% on time (31 flights)74JanFeb 2026: 75% on time (28 flights)75FebMar 2026: 97% on time (31 flights)97MarApr 2026: 87% on time (30 flights)87AprMay 2026: 97% on time (31 flights)97MayJun 2026: 70% on time (30 flights)70JunJul 2026: 90% on time (31 flights)90JulAug 2026: 77% on time (31 flights)77Aug

By day of week

DayFlightsOn time
Monday5387%
Tuesday5279%
Wednesday5287%
Thursday5290%
Friday5292%
Saturday5290%
Sunday5271%

Why it was late

Air traffic & airport (NAS) 59%Airline (crew, maintenance, ops) 26%Late inbound plane 14%Severe weather 1%

All flights EWR → SAN · Connecting off UA 1826? Check the risk

Questions

How often is UA 1826 from EWR to SAN late?

United Airlines 1826 from Newark, NJ to San Diego, CA arrived 15 or more minutes late, was diverted or was cancelled on 15% of 365 scheduled flights between September 2025 and August 2026. 1.4% 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.