UA4545 CAE → ORD

United Airlines · Columbia, SC to Chicago, IL · 49 flights observed, 2025-07-01 to 2025-08-18 · 666 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -22 min, while the worst 10% run +47 min or later.

UA4545 covers more than one route in the data window — the stats below are for CAE → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
83%
Median delay
-22 min
90th percentile
+47 min
Cancellation rate
2%

How often is UA4545 on time?

Across 49 flights on CAE → ORD from 2025-07-01 to 2025-08-18, UA4545 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -22 min, and the worst 10% of flights arrived +47 min or later. 2% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time4083%
16-30 min12%
31-60 min48%
61-120 min12%
2+ hrs24%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073181%-7 min
2025-081788%-9 min

Performance by day of week

DayFlightsOn-time
Mon771%
Tue786%
Wed786%
Thu786%
Fri786%
Sat786%
Sun683%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…