ON TIMEBOARD

UA 4834 on time

United Airlines 4834: State College to Washington at 10:40 a.m. (past 12 months)

On time
86%
334 flights · likely 82–90%
Cancelled
1.5%
of scheduled flights
Typical arrival
−14 min
median vs schedule
When late
+133 min
average delay
Similar flights
86%
UA, same route & hour

About 1 in 7 UA 4834 flights from State College arrived 15+ minutes late, diverted or cancelled over the past year (14%); 1.5% were cancelled. The typical flight landed 14 minutes early.

UA 4834: SCE → IAD

Scheduled to leave State College at 10:40 a.m. local time, operated by CommutAir as C5 4834. Over the past year it arrived on time 86% of the time (334 flights), in line with other UA flights on the route at that hour (86%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 100% on time (30 flights)100SepOct 2025: 97% on time (31 flights)97OctNov 2025: 85% on time (26 flights)85NovDec 2025: 70% on time (27 flights)70DecJan 2026: 76% on time (29 flights)76JanFeb 2026: 89% on time (28 flights)89FebMar 2026: 81% on time (31 flights)81MarApr 2026: 93% on time (30 flights)93AprMay 2026: 83% on time (29 flights)83MayJun 2026: 88% on time (26 flights)88JunJul 2026: 81% on time (27 flights)81JulAug 2026: 90% on time (20 flights)90Aug

By day of week

DayFlightsOn time
Monday5186%
Tuesday5182%
Wednesday4994%
Thursday5285%
Friday5190%
Saturday3589%
Sunday4578%

Why it was late

Late inbound plane 57%Airline (crew, maintenance, ops) 30%Air traffic & airport (NAS) 13%Severe weather 1%

All flights SCE → IAD · Connecting off UA 4834? Check the risk

Questions

How often is UA 4834 from SCE to IAD late?

United Airlines 4834 from State College, PA to Washington, DC arrived 15 or more minutes late, was diverted or was cancelled on 14% of 334 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.