Louisville, KY → Chicago, IL flight delays
SDF → ORD · all airlines · 311 flights · April 2026 · source: US BTS
This route is delayed
24%of the time, by +82 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
76%
Delayed 3h+
2.7%
Cancelled
3.9%
Avg when late
+82m
Best & worst day to fly
Most on-time
Monday
delayed 15%
Worst
Tuesday
delayed 33%
Which airline is most punctual on SDF → ORD?
Republicdelayed 21%
SkyWestdelayed 30%
Frequently asked
How often is the Louisville, KY to Chicago, IL flight delayed?
About 24% of SDF → ORD flights arrive late (15+ minutes), by an average of 82 minutes when they do, based on 311 flights in April 2026.
Which airline is most punctual on SDF → ORD?
Republic, delayed 21% of the time — the best of the 2 airlines flying this route.
What is the best day to fly SDF → ORD?
Monday is the most on-time (delayed 15%), while Tuesday is the worst (delayed 33%).
Airport overviews