UA4605 TYS → ORD

United Airlines · Knoxville, TN to Chicago, IL · 12 flights observed, 2025-12-18 to 2026-01-05 · 475 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -14 min, while the worst 10% run +52 min or later.

UA4605 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
-14 min
90th percentile
+52 min
Cancellation rate
0%

How often is UA4605 on time?

Across 12 flights on TYS → ORD from 2025-12-18 to 2026-01-05, UA4605 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +52 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1083%
16-30 min00%
31-60 min18%
61-120 min00%
2+ hrs18%

Performance by month

MonthFlightsOn-timeAvg delay
2025-12978%+27 min
2026-013100%-24 min

Performance by day of week

DayFlightsOn-time
Mon367%
Tue250%
WedNo data—
Thu1100%
Fri3100%
SatNo data—
Sun3100%

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