UA5266 TYS → ORD

United Airlines · Knoxville, TN to Chicago, IL · 2 flights observed, 2025-09-13 to 2025-09-20 · 475 mi

UA5266 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
0%
Median delay
+45 min
90th percentile
+45 min
Cancellation rate
50%

How often is UA5266 on time?

Across 2 flights on TYS → ORD from 2025-09-13 to 2025-09-20, UA5266 arrived within 15 minutes of schedule 0% of the time. The median arrival delay was +45 min, and the worst 10% of flights arrived +45 min or later. 50% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time00%
16-30 min00%
31-60 min1100%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0910%+45 min

Performance by day of week

DayFlightsOn-time
MonNo data—
TueNo data—
WedNo data—
ThuNo data—
FriNo data—
Sat10%
SunNo data—

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