ON TIMEBOARD

UA 4525 on time

United Airlines 4525: Springfield to Chicago at 11:19 a.m. (past 12 months)

On time
66%
197 flights · likely 59–72%
Cancelled
2.5%
of scheduled flights
Typical arrival
+3 min
median vs schedule
When late
+149 min
average delay
Similar flights
65%
UA, same route & hour

About 1 in 3 UA 4525 flights from Springfield arrived 15+ minutes late, diverted or cancelled over the past year (34%); 2.5% were cancelled. The typical flight landed 3 minutes late.

UA 4525: SGF → ORD

Scheduled to leave Springfield at 11:19 a.m. local time, operated by GoJet as G7 4525. Over the past year it arrived on time 66% of the time (197 flights), in line with other UA flights on the route at that hour (65%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Jun 2025: too few flights (12 flights)JunJul 2025: 55% on time (31 flights)55JulAug 2025: 56% on time (18 flights)56AugOct 2025: too few flights (6 flights)OctNov 2025: 60% on time (30 flights)60NovDec 2025: 57% on time (30 flights)57DecJan 2026: too few flights (4 flights)JanMar 2026: 50% on time (24 flights)50MarMay 2026: too few flights (11 flights)MayJun 2026: 63% on time (30 flights)63JunJul 2026: 84% on time (31 flights)84JulAug 2026: 68% on time (31 flights)68Aug

By day of week

DayFlightsOn time
Monday2972%
Tuesday2770%
Wednesday2759%
Thursday2770%
Friday2969%
Saturday2972%
Sunday2948%

Why it was late

Late inbound plane 49%Air traffic & airport (NAS) 29%Airline (crew, maintenance, ops) 21%Severe weather 1%

All flights SGF → ORD · Connecting off UA 4525? Check the risk

Questions

How often is UA 4525 from SGF to ORD late?

United Airlines 4525 from Springfield, MO to Chicago, IL arrived 15 or more minutes late, was diverted or was cancelled on 34% of 197 scheduled flights between September 2025 and August 2026. 2.5% 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.