UA4513 TYS → ORD

United Airlines · Knoxville, TN to Chicago, IL · 67 flights observed, 2025-08-17 to 2025-10-25 · 475 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -17 min, while the worst 10% run +66 min or later.

UA4513 covers more than one route in the data window — the stats below are for TYS → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
83%
Median delay
-17 min
90th percentile
+66 min
Cancellation rate
1%

How often is UA4513 on time?

Across 67 flights on TYS → ORD from 2025-08-17 to 2025-10-25, UA4513 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -17 min, and the worst 10% of flights arrived +66 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time5583%
16-30 min23%
31-60 min12%
61-120 min46%
2+ hrs46%

Performance by month

MonthFlightsOn-timeAvg delay
2025-081479%+16 min
2025-092893%-5 min
2025-102475%+13 min

Performance by day of week

DayFlightsOn-time
Mon978%
Tue10100%
Wed1080%
Thu1090%
Fri1070%
Sat875%
Sun989%

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