The Green Bay to Chicago route connects Austin Straubel International Airport (GRB) in US with Chicago O'Hare International Airport (ORD) in US. This short-haul flight covers approximately 174 miles (280 km) with a typical flight time of 49m. This route is served by 5 airlines: Envoy Air, GoJet, SkyWest and others. AirportRoutes has tracked 39 daily flights on this route.
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Here's the comprehensive information about the flight route from Austin Straubel International Airport (GRB) in Green Bay, US to Chicago O'Hare Intl (ORD) in Chicago, US.
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The route from Green Bay to Chicago is a well-traveled connection for both business and leisure travelers, providing access between northeastern Wisconsin and the major hub of Chicago. Given Chicago's importance as a business center and tourist destination, this route facilitates connections to destinations worldwide via O'Hare. The average flight duration is approximately 1 hour and 23 minutes. Travelers often choose this route for its convenience, offering a quick and direct link to Chicago, avoiding longer drives or connections through other airports. The distance between Green Bay and Chicago is about 174 miles. There are approximately 60 flights a week on this popular route.
To secure good prices, it's advisable to book your flight at least 3 weeks in advance. The cheapest months to fly to Chicago are typically January and February. At Austin Straubel (GRB), arrive at least 90 minutes before your scheduled departure to allow time for parking and security. GRB has three terminals: Concourse A, Concourse B, and the Main Terminal. Security wait times at GRB are generally short. At O'Hare (ORD), be aware that it's a large airport; check the terminal layout beforehand to navigate efficiently. If you have a connecting flight at O'Hare, the Airport Transit System (ATS) connects all terminals. During the flight, expect a short, comfortable journey.
Chicago boasts world-class attractions. Don't miss Millennium Park (home of "The Bean"), an architecture river cruise, and the Skydeck at Willis Tower for panoramic city views. The city is unique for its stunning architecture, vibrant arts scene, and diverse neighborhoods. Explore the Magnificent Mile for shopping, wander along the Chicago Riverwalk, and visit Navy Pier for entertainment. Chicago is renowned for its deep-dish pizza and diverse culinary scene.
Chicago experiences cold winters and warm summers. For pleasant weather and fewer crowds, consider visiting during the shoulder seasons (April-May or September-October). Peak travel times are during the summer and around holidays, so avoid these periods if you prefer fewer crowds. The best months for good weather and lower prices may be May, September, and October**. Chicago hosts numerous festivals and events throughout the year; check local listings to time your visit around events that interest you.
Austin Straubel International Airport
KGRBGRBChicago O'Hare International Airport
KORDORD5
Operators39
Daily Flights174
Miles49m
Flight Duration
| Airline | ICAO | IATA |
|---|---|---|
| Envoy Air |
ENY
|
MQ
|
| GoJet |
GJS
|
G7
|
| SkyWest |
SKW
|
OO
|
| Republic |
RPA
|
YX
|
| NetJets Aviation |
EJA
|
1I
|
| Day | Flights Observed | Frequency | Activity |
|---|---|---|---|
| Monday | 155 | 13% |
|
| Tuesday | 152 | 13% |
|
| Wednesday | 180 | 16% |
|
| Thursday | 170 | 15% |
|
| Friday | 155 | 13% |
|
| Saturday | 175 | 15% |
|
| Sunday | 163 | 14% |
|
Pattern Analysis
| Airline | Flight Numbers | Aircraft Type | Typical Time | Days Active | Last Seen | Status |
|---|---|---|---|---|---|---|
|
Envoy Air
ENY
/ MQ
|
ENY3444 ENY3807 ENY3491 ENY3522 ENY3704 | E170 | 06:00 6:00 AM (Representative) |
M
T
W
T
F
S
S
|
Jan 31, 2026 | Active |
|
GoJet
GJS
/ G7
|
GJS4409 GJS4543 GJS4534 GJS4595 GJS4469 | CRJ7 | 15:42 3:42 PM (Representative) |
M
T
W
T
F
S
S
|
Jan 31, 2026 | Active |
|
NetJets Aviation
EJA
/ 1I
|
- | C700 | - |
M
T
W
T
F
S
S
|
Sep 26, 2025 | Active |
|
Republic
RPA
/ YX
|
RPA3595 | E75L | 15:51 3:51 PM (Representative) |
M
T
W
T
F
S
S
|
Dec 1, 2025 | Active |
|
SkyWest
SKW
/ OO
|
SKW5285 SKW5266 SKW5628 SKW5322 SKW5615 | CRJ2 | 10:42 10:42 AM (Representative) |
M
T
W
T
F
S
S
|
Jan 31, 2026 | Active |
Time Information
Times are shown in the departure airport's local timezone (UTC).