Green Bay, WI → Chicago, IL flight delays
GRB → ORD · all airlines · 313 flights · April 2026 · source: US BTS
This route is delayed
30%of the time, by +101 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
70%
Delayed 3h+
3.1%
Cancelled
6.7%
Avg when late
+101m
Best & worst day to fly
Most on-time
Sunday
delayed 16%
Worst
Friday
delayed 44%
Which airline is most punctual on GRB → ORD?
Envoydelayed 16%
Republicdelayed 37%
SkyWestdelayed 40%
Frequently asked
How often is the Green Bay, WI to Chicago, IL flight delayed?
About 30% of GRB → ORD flights arrive late (15+ minutes), by an average of 101 minutes when they do, based on 313 flights in April 2026.
Which airline is most punctual on GRB → ORD?
Envoy, delayed 16% of the time — the best of the 3 airlines flying this route.
What is the best day to fly GRB → ORD?
Sunday is the most on-time (delayed 16%), while Friday is the worst (delayed 44%).
Airport overviews