Flights Green Bay → Detroit
GRB → DTW
Route overview
The flight route from Green Bay to Detroit operates with an average on-time performance of 78%, experiencing a mean delay of 16.2 minutes per flight. Over the course of a year, approximately 267 flights are conducted using Airbus A319 and Airbus A320 aircraft, serving a destination airport that sees nearly 28 million passengers annually.
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) → Detroit (DTW) route is operated by Delta Air Lines. Across 342 flights monitored in recent months, 77% arrived on time (within 15 min of schedule), with an average delay of 19 minutes. The cancellation rate is 2.63%. FlightGuard's average computed risk is 26.3/100 (medium), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Detroit 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 Detroit: what to expect in this direction
Flying from Green Bay (GRB) to Detroit (DTW) heads south-east for about 461 km, a flight time of roughly 60m.
Departures from Green Bay on this leg cluster in the morning window: about 39% of GRB-DTW flights take off then.
Air-traffic congestion: departing Green Bay the average ATFM delay is 5.6 min (airspace/NAS (BTS)); arriving into Detroit it is 2.0 min (atfm).
Across 342 tracked GRB-DTW flights, 77% left on time with an average delay of 19 min and a 2.6% cancellation rate.
Route facts
Flights on this route
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| Delta Air Lines (DL) | 80% | 8 min | 1.8% |
Airlines operating GRB-DTW
Airports
Frequently asked questions about GRB-DTW
On the Green Bay (GRB) -> Detroit (DTW) route, on-time performance is 77% with an average delay of 19 minutes, based on 342 tracked flights.
The cancellation rate on Green Bay-Detroit is 2.63% across 342 monitored flights.
The route is operated by 1 airline: Delta Air Lines.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at Detroit, 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.
