Direct (nonstop) flights from Chicago to Green Bay
2 airlines fly nonstop from Chicago O Hare International (ORD) to Austin Straubel International (GRB). It's 174 miles (280 km), about 1h 10m in the air. Operated by American Airlines, United Airlines.
American Airlines
United Airlines
Route data last updated: May 29, 2026
Airlines with non-stop flights
AA
American Airlines
UA
United Airlines
Alternative Routes
Other ways to fly from Chicago to Green Bay with one stop · direct emits 32 kg CO₂ per passenger
Looking for the return flight?
GRB → ORD: Flights from Green Bay to ChicagoOther direct flights from Chicago
Direct flights from Green Bay (GRB)
Frequently Asked Questions
How long is the direct flight from Chicago to Green Bay?
A nonstop flight from Chicago (ORD) to Green Bay (GRB) takes approximately 1 hours and 10 minutes. The distance is 174 miles (280 km).
Which airlines fly nonstop from Chicago to Green Bay?
2 airlines: American Airlines, United Airlines.
Is there a nonstop flight from Chicago to Green Bay?
Yes. 2 airlines: American Airlines, United Airlines.
How far is Chicago from Green Bay?
The flight distance from Chicago to Green Bay 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 Chicago to Green Bay?
At 1h 10m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Chicago to Green Bay?
Roughly 32 kg CO2 per passenger one-way. That's about the same as driving 160 km.
Is the return flight from Green Bay to Chicago 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 Chicago to Green Bay?
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 Chicago O Hare International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.