Green Bay (GRB) to Detroit (DTW) flights
SkyWest Airlines, Endeavor Air fly nonstop from Austin Straubel International Airport to Detroit Metropolitan Wayne County Airport, with about 21 flights a week in July 2026. The 287-mile flight takes about 1h 13m gate to gate.
- Distance
- 287 mi · 462 km
- Flight time
- 1h 13m
- Airlines
- 2
- Seats filled
- 79%
Airlines flying GRB to DTW
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| SkyWest Airlines | 15 | Bombardier CRJ900, Bombardier CRJ700, Bombardier CRJ550 | 41,370 | 1h 15m |
| Endeavor Air | 6 | Bombardier CRJ900, Bombardier CRJ700 | 13,501 | 1h 11m |
| Delta Air LinesSeasonal or ended | n/a | Boeing 717-200, Airbus A320-100/200, Airbus A319 | 13,273 | 1h 10m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
GRB to DTW flight schedule
3 flight numbers flew this route in August 2026, 3 of them almost daily. The first usually leaves at 6:57am and the last at 5:37pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| DL 3984Delta Air Lines · operated by SkyWest Airlines | 6:57am | 9:20am | 31 | 89% |
| DL 4059Delta Air Lines · operated by SkyWest Airlines | 11:07am | 1:30pm | 31 | 80% |
| DL 4678Delta Air Lines · operated by Endeavor Air | 5:37pm | 8:01pm | 30 | 75% |
Is GRB to DTW on time?
From September 2025 to August 2026, 83% of 1,092 flights arrived within 15 minutes of schedule and 1.6% were cancelled. Flights leaving around 6am were the most punctual (97%), those around 6pm the least (76%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (62%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Delta Air Lines | 1,092 | 83% | 18 min | 1.6% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 6am to 7am | 86 | 97% | |
| 7am to 8am | 279 | 87% | |
| 11am to 12pm | 364 | 81% | |
| 4pm to 5pm | 50 | 76% | |
| 5pm to 6pm | 249 | 80% | |
| 6pm to 7pm | 59 | 76% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 92 | 6,043 | |
| September 2025 | 91 | 6,505 | |
| October 2025 | 96 | 6,534 | |
| November 2025 | 84 | 5,554 | |
| December 2025 | 86 | 5,230 | |
| January 2026 | 91 | 5,324 | |
| February 2026 | 84 | 5,248 | |
| March 2026 | 88 | 6,268 | |
| April 2026 | 91 | 5,367 | |
| May 2026 | 92 | 5,330 | |
| June 2026 | 90 | 5,274 | |
| July 2026 | 92 | 5,467 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.