Green Bay to Chicago Flights
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 46m. This route is served by 4 airlines: Envoy Air, GoJet, SkyWest and others. AirportRoutes has tracked 68 unique flight numbers on this route.
Search tickets for this route
Compare flight prices across hundreds of booking sites
Search GRB → ORD flightsOpens a live price search — just pick your dates
About This Route
Route Overview
The Green Bay (GRB) to Chicago O’Hare (ORD) route spans 174 miles (280 km), linking Northeast Wisconsin with one of the nation’s busiest hub airports. Typical airborne time is about 45–60 minutes, though total travel time can rise with taxi, holding, and winter deicing. Travelers choose this short hop to connect efficiently to ORD’s extensive domestic and international network, often saving hours versus driving and parking. It’s also popular for quick business trips to Chicago’s Loop and suburban corporate corridors, with same-day round-trips frequently possible. Because the distance is brief, schedules and reliability—especially during Midwest weather—often matter more than onboard amenities, making it a practical connector flight for both leisure and corporate travelers.
Travel Tips
Book early if you need specific connection windows at ORD; tighter schedules can price higher even on short routes. When comparing fares (in USD), check whether your ticket includes carry-on and seat selection, and allow buffer time for ORD connections—60–90 minutes is safer in winter. At GRB, security lines are usually manageable, but arrive early during morning peaks and holidays. Expect a quick climb and descent; keep essentials accessible since there’s limited time for service. At ORD, confirm your arriving and departing terminals in advance and use the Airport Transit System (ATS) when needed. If weather is active, pack flexibility: monitor gate changes, consider travel insurance, and keep alternative flights in mind.
Destination Highlights
Chicago delivers big-city variety minutes from ORD: architecture, lakefront parks, museums, and standout neighborhoods. Don’t miss Millennium Park (Cloud Gate), the Art Institute of Chicago, and a river architecture cruise for a fast, high-impact introduction. For views, head to Skydeck Chicago or 360 CHICAGO, then walk the Lakefront Trail near Navy Pier. Food is a major draw—try deep-dish pizza, a Chicago-style hot dog, and Italian beef, plus world-class dining in the West Loop. Explore the Loop for landmarks, River North for galleries and nightlife, Wicker Park for indie shops and music, and Pilsen for murals and Mexican cuisine. Public transit via the CTA makes car-free sightseeing practical.
Best Time to Fly
Late April through June and September through October often offer the best mix of mild weather and manageable crowds in Chicago. Summer brings festivals and lakefront energy but tends to be pricier, while winter can mean lower fares in USD yet more delays from snow, ice, and deicing. Peak pricing commonly aligns with June–August, Thanksgiving week, and late December. Notable demand spikes include Lollapalooza (July/August) and major convention periods, so booking a few weeks ahead can help on this short 174 miles (280 km) route.
Airport Information
Departure Airport
Austin Straubel International Airport
- ICAO Code:
KGRB- IATA Code:
GRB- City:
- 🇺🇸 Green Bay
- Country:
- US
- Elevation:
- 695 ft
Destination Airport
Chicago O'Hare International Airport
- ICAO Code:
KORD- IATA Code:
ORD- City:
- 🇺🇸 Chicago
- Country:
- US
- Elevation:
- 680 ft
Route Statistics
4
Operators68
Tracked Flights174
Miles46m
Flight DurationRoute Map
Flight Schedule Pattern
| Day | Flights Observed | Frequency | Activity |
|---|---|---|---|
| Monday | 202 | 15% |
|
| Tuesday | 175 | 13% |
|
| Wednesday | 187 | 14% |
|
| Thursday | 193 | 14% |
|
| Friday | 178 | 13% |
|
| Saturday | 216 | 16% |
|
| Sunday | 198 | 15% |
|
Pattern Analysis
API observations used to build this analysis
Weekend: 414 flights
All Flight Routes
4 Routes| Airline | Flight Numbers | Aircraft Type | Typical Time | Days Active | Last Seen | Status |
|---|---|---|---|---|---|---|
|
Envoy Air
ENY
/ MQ
|
|
E170 | 09:42 9:42 AM (Representative) |
M
T
W
T
F
S
S
|
May 10, 2026 | Active |
|
GoJet
GJS
/ G7
|
|
CRJ7 | 06:30 6:30 AM (Representative) |
M
T
W
T
F
S
S
|
May 10, 2026 | Active |
|
Republic
RPA
/ YX
|
E75L | 15:51 3:51 PM (Representative) |
M
T
W
T
F
S
S
|
Dec 1, 2025 | Active | |
|
SkyWest
SKW
/ OO
|
|
E170 | 08:00 8:00 AM (Representative) |
M
T
W
T
F
S
S
|
May 10, 2026 | Active |
Spotted Departure Times
Time Information
Times are shown in the departure airport's local timezone (UTC).
06:30 - 15:51