UA4601 ORD → TYS

United Airlines · Chicago, IL to Knoxville, TN · 36 flights observed, 2025-10-26 to 2025-12-01 · 475 mi

This flight's reliability varies a lot by day of week — 83% on-time on Sundays vs. 40% on Wednesdays.

UA4601 covers more than one route in the data window — the stats below are for ORD → TYS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
69%
Median delay
+2 min
90th percentile
+137 min
Cancellation rate
3%

How often is UA4601 on time?

Across 36 flights on ORD → TYS from 2025-10-26 to 2025-12-01, UA4601 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +137 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2469%
16-30 min411%
31-60 min26%
61-120 min13%
2+ hrs411%

Performance by month

MonthFlightsOn-timeAvg delay
2025-10683%-1 min
2025-112868%+28 min
2025-1210%+172 min

Performance by day of week

DayFlightsOn-time
Mon580%
Tue580%
Wed540%
Thu475%
Fri560%
Sat560%
Sun683%

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