Detroit (DTW) to Green Bay (GRB) flights
SkyWest Airlines, Endeavor Air fly nonstop from Detroit Metropolitan Wayne County Airport to Austin Straubel International Airport, with about 21 flights a week in July 2026. The 287-mile flight takes about 1h 17m gate to gate.
- Distance
- 287 mi · 462 km
- Flight time
- 1h 17m
- Airlines
- 2
- Seats filled
- 84%
Airlines flying DTW to GRB
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| SkyWest Airlines | 15 | Bombardier CRJ900, Bombardier CRJ700, Bombardier CRJ550 | 41,517 | 1h 20m |
| Endeavor Air | 6 | Bombardier CRJ900, Bombardier CRJ700 | 13,740 | 1h 15m |
| Delta Air LinesSeasonal or ended | n/a | Boeing 717-200, Boeing 737-800, Airbus A320-100/200 | 17,133 | 1h 11m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
DTW to GRB flight schedule
3 flight numbers flew this route in August 2026, 3 of them almost daily. The first usually leaves at 10:00am and the last at 8:15pm. 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 4059Delta Air Lines · operated by SkyWest Airlines | 10:00am | 10:27am | 31 | 80% |
| DL 4678Delta Air Lines · operated by Endeavor Air | 4:30pm | 4:55pm | 30 | 60% |
| DL 3850Delta Air Lines · operated by SkyWest Airlines | 8:15pm | 8:40pm | 31 | 71% |
Is DTW to GRB on time?
From September 2025 to August 2026, 75% of 1,089 flights arrived within 15 minutes of schedule and 1.7% were cancelled. Flights leaving around 10am were the most punctual (82%), those around 3pm the least (65%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (68%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Delta Air Lines | 1,089 | 75% | 23 min | 1.7% |
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 |
|---|---|---|---|
| 10am to 11am | 365 | 82% | |
| 3pm to 4pm | 75 | 65% | |
| 4pm to 5pm | 258 | 69% | |
| 5pm to 6pm | 26 | 81% | |
| 8pm to 9pm | 347 | 73% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 91 | 6,008 | |
| September 2025 | 91 | 6,466 | |
| October 2025 | 94 | 7,043 | |
| November 2025 | 83 | 5,912 | |
| December 2025 | 87 | 5,792 | |
| January 2026 | 91 | 5,593 | |
| February 2026 | 84 | 6,019 | |
| March 2026 | 88 | 6,486 | |
| April 2026 | 90 | 6,062 | |
| May 2026 | 93 | 5,712 | |
| June 2026 | 91 | 5,582 | |
| July 2026 | 92 | 5,715 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.