Greenville/Greer/Spartanburg (GSP) to Detroit (DTW) flights
Endeavor Air, Delta Air Lines fly nonstop from Greenville-Spartanburg International Airport to Detroit Metropolitan Wayne County Airport, with about 20 flights a week in July 2026. The 508-mile flight takes about 1h 41m gate to gate.
- Distance
- 508 mi · 818 km
- Flight time
- 1h 41m
- Airlines
- 2
- Seats filled
- 80%
Airlines flying GSP to DTW
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Endeavor Air | 13 | Bombardier CRJ900, Bombardier CRJ700 | 20,801 | 1h 42m |
| Delta Air Lines | 7 | Boeing 717-200 | 32,077 | 1h 38m |
| SkyWest AirlinesSeasonal or ended | n/a | Bombardier CRJ900, Bombardier CRJ700, Embraer E175 | 8,748 | 1h 45m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
GSP to DTW flight schedule
4 flight numbers flew this route in August 2026, 3 of them almost daily. The first usually leaves at 7:15am and the last at 6:58pm. 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 876Delta Air Lines | 7:15am | 9:02am | 31 | 95% |
| DL 5274Delta Air Lines · operated by Endeavor Air | 11:10am | 12:58pm | 25 | 84% |
| DL 1416Delta Air Lines | 12:39pm | 2:24pm | 4 | n/a |
| DL 5090Delta Air Lines · operated by Endeavor Air | 6:58pm | 8:49pm | 25 | 65% |
Is GSP to DTW on time?
From September 2025 to August 2026, 84% of 889 flights arrived within 15 minutes of schedule and 2.4% were cancelled. Flights leaving around 7am were the most punctual (93%), those around 6pm the least (73%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (44%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Delta Air Lines | 889 | 84% | 16 min | 2.4% |
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 |
|---|---|---|---|
| 7am to 8am | 364 | 93% | |
| 11am to 12pm | 206 | 84% | |
| 12pm to 1pm | 18 | 67% | |
| 6pm to 7pm | 300 | 73% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 82 | 5,811 | |
| September 2025 | 77 | 5,441 | |
| October 2025 | 83 | 6,309 | |
| November 2025 | 73 | 4,759 | |
| December 2025 | 74 | 4,831 | |
| January 2026 | 52 | 2,971 | |
| February 2026 | 53 | 3,272 | |
| March 2026 | 61 | 4,301 | |
| April 2026 | 60 | 4,470 | |
| May 2026 | 80 | 6,653 | |
| June 2026 | 86 | 6,499 | |
| July 2026 | 87 | 6,380 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.