Direct (nonstop) flights from Green Bay to Chicago
2 airlines fly nonstop from Austin Straubel International (GRB) to Chicago O Hare International (ORD). It's 174 miles (280 km), about 1h 23m in the air. Operated by American Airlines, United Airlines.
American Airlines
United Airlines
Route data last updated: May 27, 2026
Airlines with non-stop flights
AA
American Airlines
UA
United Airlines
Alternative Routes
Other ways to fly from Green Bay to Chicago with one stop · direct emits 32 kg CO₂ per passenger
Looking for the return flight?
ORD → GRB: Flights from Chicago to Green BayOther direct flights from Green Bay
Direct flights from Chicago (ORD)
Frequently Asked Questions
How long is the direct flight from Green Bay to Chicago?
A nonstop flight from Green Bay (GRB) to Chicago (ORD) takes approximately 1 hours and 23 minutes. The distance is 174 miles (280 km).
Which airlines fly nonstop from Green Bay to Chicago?
2 airlines: American Airlines, United Airlines.
Is there a nonstop flight from Green Bay to Chicago?
Yes. 2 airlines: American Airlines, United Airlines.
How far is Green Bay from Chicago?
The flight distance from Green Bay to Chicago is 174 miles (280 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Washington DC.
What type of aircraft flies from Green Bay to Chicago?
At 1h 23m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Green Bay to Chicago?
Roughly 32 kg CO2 per passenger one-way. That's about the same as driving 160 km.
Is the return flight from Chicago to Green Bay also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Green Bay to Chicago?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Austin Straubel International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.