Chicago, IL → Milwaukee, WI flight delays
ORD → MKE · all airlines · 517 flights · May 2026 · source: US BTS
This route is delayed
29%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
71%
Delayed 3h+
1.8%
Cancelled
1%
Avg when late
+82m
Best & worst day to fly
Most on-time
Wednesday
delayed 19%
Worst
Monday
delayed 43%
Frequently asked
How often is the Chicago, IL to Milwaukee, WI flight delayed?
About 29% of ORD → MKE flights arrive late (15+ minutes), by an average of 82 minutes when they do, based on 517 flights in May 2026.
What is the best day to fly ORD → MKE?
Wednesday is the most on-time (delayed 19%), while Monday is the worst (delayed 43%).
Airport overviews