ON TIMEBOARD

UA 4458 on time

United Airlines 4458: Chicago to Little Rock at 12:33 p.m. (past 12 months)

On time
74%
129 flights · likely 66–81%
Cancelled
0.8%
of scheduled flights
Typical arrival
−11 min
median vs schedule
When late
+132 min
average delay
Similar flights
74%
UA, same route & hour

About 1 in 4 UA 4458 flights from Chicago arrived 15+ minutes late, diverted or cancelled over the past year (26%); 0.8% were cancelled. The typical flight landed 11 minutes early.

UA 4458: ORD → LIT

Scheduled to leave Chicago at 12:33 p.m. local time, operated by GoJet as G7 4458. Over the past year it arrived on time 74% of the time (129 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%Dec 2024: 67% on time (18 flights)67DecMar 2025: 84% on time (19 flights)84MarApr 2025: 67% on time (30 flights)67AprMay 2025: 77% on time (31 flights)77MayJun 2025: 83% on time (30 flights)83JunJul 2025: 68% on time (31 flights)68JulAug 2025: 81% on time (31 flights)81AugSep 2025: 87% on time (30 flights)87SepOct 2025: 94% on time (31 flights)94OctNov 2025: 67% on time (30 flights)67NovDec 2025: 47% on time (17 flights)47DecAug 2026: 62% on time (21 flights)62Aug

By day of week

DayFlightsOn time
Monday19—
Tuesday19—
Wednesday19—
Thursday18—
Friday18—
Saturday18—
Sunday18—

Why it was late

Late inbound plane 72%Airline (crew, maintenance, ops) 16%Air traffic & airport (NAS) 11%

All flights ORD → LIT · Connecting off UA 4458? Check the risk

Questions

How often is UA 4458 from ORD to LIT late?

United Airlines 4458 from Chicago, IL to Little Rock, AR arrived 15 or more minutes late, was diverted or was cancelled on 26% of 129 scheduled flights between September 2025 and August 2026. 0.8% 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.