ON TIMEBOARD

UA 4554 on time

United Airlines 4554: Chicago to Green Bay at 1:55 p.m. (past 12 months)

On time
68%
230 flights · likely 62–74%
Cancelled
2.2%
of scheduled flights
Typical arrival
−3 min
median vs schedule
When late
+87 min
average delay
Similar flights
63%
UA, same route & hour

About 1 in 3 UA 4554 flights from Chicago arrived 15+ minutes late, diverted or cancelled over the past year (32%); 2.2% were cancelled. The typical flight landed 3 minutes early.

UA 4554: ORD → GRB

Scheduled to leave Chicago at 1:55 p.m. local time, operated by GoJet as G7 4554. Over the past year it arrived on time 68% of the time (230 flights), better than other UA flights on the route at that hour (63%). Last seen in the data Aug 10, 2026.

Month by month

30%65%100%Aug 2025: 79% on time (29 flights)79AugSep 2025: 86% on time (28 flights)86SepOct 2025: 64% on time (22 flights)64OctDec 2025: 58% on time (19 flights)58DecJan 2026: 44% on time (27 flights)44JanFeb 2026: 64% on time (28 flights)64FebMar 2026: too few flights (4 flights)MarApr 2026: too few flights (1 flights)AprMay 2026: 63% on time (30 flights)63MayJun 2026: 87% on time (30 flights)87JunJul 2026: 71% on time (31 flights)71JulAug 2026: too few flights (10 flights)Aug

By day of week

DayFlightsOn time
Monday3266%
Tuesday3476%
Wednesday3667%
Thursday3266%
Friday3563%
Saturday3278%
Sunday2959%

Why it was late

Late inbound plane 73%Airline (crew, maintenance, ops) 13%Air traffic & airport (NAS) 12%Severe weather 1%

All flights ORD → GRB · Connecting off UA 4554? Check the risk

Questions

How often is UA 4554 from ORD to GRB late?

United Airlines 4554 from Chicago, IL to Green Bay, WI arrived 15 or more minutes late, was diverted or was cancelled on 32% of 230 scheduled flights between September 2025 and August 2026. 2.2% 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.