UA4530 TYS → ORD

United Airlines · Knoxville, TN to Chicago, IL · 17 flights observed, 2026-05-01 to 2026-05-20 · 475 mi

UA4530 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
94%
Median delay
-3 min
90th percentile
+13 min
Cancellation rate
6%

How often is UA4530 on time?

Across 17 flights on TYS → ORD from 2026-05-01 to 2026-05-20, UA4530 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +13 min or later. 6% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1594%
16-30 min00%
31-60 min16%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-051694%+0 min

Performance by day of week

DayFlightsOn-time
Mon2100%
TueNo data—
Wed3100%
Thu2100%
Fri3100%
Sat3100%
Sun367%

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