Chicago, IL → Knoxville, TN flight delays
ORD → TYS · all airlines · 216 flights · May 2026 · source: US BTS
This route is delayed
27%of the time, by +79 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
73%
Delayed 3h+
2.8%
Cancelled
1.9%
Avg when late
+79m
Best & worst day to fly
Most on-time
Wednesday
delayed 15%
Worst
Monday
delayed 50%
Which airline is most punctual on ORD → TYS?
Uniteddelayed 26%
SkyWestdelayed 32%
Frequently asked
How often is the Chicago, IL to Knoxville, TN flight delayed?
About 27% of ORD → TYS flights arrive late (15+ minutes), by an average of 79 minutes when they do, based on 216 flights in May 2026.
Which airline is most punctual on ORD → TYS?
United, delayed 26% of the time — the best of the 2 airlines flying this route.
What is the best day to fly ORD → TYS?
Wednesday is the most on-time (delayed 15%), while Monday is the worst (delayed 50%).
Airport overviews