Chicago, IL → Louisville, KY flight delays
ORD → SDF · all airlines · 312 flights · April 2026 · source: US BTS
This route is delayed
27%of the time, by +60 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+
1.3%
Cancelled
4.5%
Avg when late
+60m
Best & worst day to fly
Most on-time
Sunday
delayed 15%
Worst
Saturday
delayed 34%
Which airline is most punctual on ORD → SDF?
Republicdelayed 25%
SkyWestdelayed 31%
Frequently asked
How often is the Chicago, IL to Louisville, KY flight delayed?
About 27% of ORD → SDF flights arrive late (15+ minutes), by an average of 60 minutes when they do, based on 312 flights in April 2026.
Which airline is most punctual on ORD → SDF?
Republic, delayed 25% of the time — the best of the 2 airlines flying this route.
What is the best day to fly ORD → SDF?
Sunday is the most on-time (delayed 15%), while Saturday is the worst (delayed 34%).
Airport overviews