Flights Green Bay → Chicago
GRB → ORD
Route overview
The flight route from Green Bay to Chicago operates with an average on-time performance rate of 78%, with flights typically experiencing a mean delay of 19.3 minutes. Over the course of a year, this route sees approximately 954 flights using Embraer RJ145 aircraft, serving one of the busiest destination airports in terms of annual passenger traffic at 80,071,737 passengers.
Your rights on this US flight (DOT)
US flights have no statutory cash compensation for delays. Under the US DOT rules, if your flight is cancelled or significantly changed and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Amenities for controllable delays depend on each airline's contract of carriage.
US flight refund rules & checker →General information, not legal advice.
The Green Bay (GRB) → Chicago (ORD) route is operated by American Airlines, United Airlines. Across 1145 flights monitored in recent months, 77% arrived on time (within 15 min of schedule), with an average delay of 21 minutes. The cancellation rate is 7.07%. FlightGuard's average computed risk is 24.6/100 (medium), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Chicago the average ATFM delay is 2.0 minutes (main cause: atfm). Departing from Green Bay the average ATFM delay is 5.6 minutes.
Heading to Chicago: what to expect in this direction
Flying from Green Bay (GRB) to Chicago (ORD) heads south for about 279 km, a flight time of roughly 46m.
Departures from Green Bay on this leg cluster in the overnight window: about 54% of GRB-ORD flights take off then.
Air-traffic congestion: departing Green Bay the average ATFM delay is 5.6 min (airspace/NAS (BTS)); arriving into Chicago it is 2.0 min (atfm).
Across 1,145 tracked GRB-ORD flights, 77% left on time with an average delay of 21 min and a 7.1% cancellation rate.
Route facts
Flights on this route
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| United Airlines (UA) | 74% | 10 min | 6.9% |
| American Airlines (AA) | 74% | 16 min | 3.0% |
Airlines operating GRB-ORD
Airports
Frequently asked questions about GRB-ORD
On the Green Bay (GRB) -> Chicago (ORD) route, on-time performance is 77% with an average delay of 21 minutes, based on 1145 tracked flights.
The cancellation rate on Green Bay-Chicago is 7.07% across 1145 monitored flights.
The route is operated by 2 airlines: American Airlines, United Airlines.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at Chicago, ATC delays, strikes, NOTAMs, fuel, airline punctuality and recent trends.
US flights have no statutory cash compensation for delays. Under US DOT rules, if the airline cancels or significantly changes your flight and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Meals or hotels for controllable delays depend on each airline's contract of carriage.
