ON TIMEBOARD

UA 3596 on time

United Airlines 3596: Columbus to Newark at 1:40 p.m. (past 12 months)

On time
73%
222 flights · likely 66–78%
Cancelled
5.4%
of scheduled flights
Typical arrival
−8 min
median vs schedule
When late
+53 min
average delay
Similar flights
74%
UA, same route & hour

About 1 in 4 UA 3596 flights from Columbus arrived 15+ minutes late, diverted or cancelled over the past year (27%); 5.4% were cancelled. The typical flight landed 8 minutes early.

UA 3596: CMH → EWR

Scheduled to leave Columbus at 1:40 p.m. local time, operated by Republic Airways as YX 3596. Over the past year it arrived on time 73% of the time (222 flights), in line with other UA flights on the route at that hour (74%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Oct 2025: too few flights (6 flights)OctNov 2025: 54% on time (26 flights)54NovDec 2025: 53% on time (15 flights)53DecFeb 2026: 76% on time (17 flights)76FebMar 2026: too few flights (7 flights)MarApr 2026: 97% on time (29 flights)97AprMay 2026: 90% on time (30 flights)90MayJun 2026: 77% on time (30 flights)77JunJul 2026: 61% on time (31 flights)61JulAug 2026: 71% on time (31 flights)71Aug

By day of week

DayFlightsOn time
Monday3479%
Tuesday3370%
Wednesday3379%
Thursday3165%
Friday3269%
Saturday2685%
Sunday3364%

Why it was late

Air traffic & airport (NAS) 71%Late inbound plane 17%Airline (crew, maintenance, ops) 10%Severe weather 1%

All flights CMH → EWR · Connecting off UA 3596? Check the risk

Questions

How often is UA 3596 from CMH to EWR late?

United Airlines 3596 from Columbus, OH to Newark, NJ arrived 15 or more minutes late, was diverted or was cancelled on 27% of 222 scheduled flights between September 2025 and August 2026. 5.4% 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.