The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Greenville Spartanburg International ⇄ Detroit Metro Wayne County GSP–DTW

Airlines flew 1,740 flights between Greenville Spartanburg International GSP in Greer, SC and Detroit Metro Wayne County DTW in Detroit, MI in the twelve months to July 2026, both directions together: 124,887 passengers in 155,128 seats, 81% of them filled, and 5,341 pounds of freight. 508 miles, about 78 minutes in the air, on 5 airlines: Delta Air Lines Inc. (768), Endeavor Air Inc. (659), SkyWest Airlines Inc. (311), Envoy Air (1) and 1 more. Planning to fly it yourself? The weather and winds along this route right now.

1,740
flights, twelve months
GSP-DTW: 868 · DTW-GSP: 872
124,887
passengers
81% of seats filled
508
miles
about 78 minutes airborne
5
airlines
5 aircraft types

Flights by month both directions

044881311751/254/257/2510/251/264/261757/26
By month, as a table
flights
1/25110
2/25100
3/25115
4/25112
5/25163
6/25162
7/25159
8/25164
9/25154
10/25167
11/25146
12/25149
1/26104
2/26106
3/26123
4/26120
5/26160
6/26172
7/26175

Passengers by month

03,2746,5489,82213,0961/254/257/2510/251/264/2612,8827/26
By month, as a table
passengers
1/256,704
2/256,251
3/257,391
4/258,288
5/2511,432
6/2511,900
7/2511,659
8/2511,767
9/2511,163
10/2513,047
11/259,621
12/259,796
1/266,286
2/266,820
3/268,879
4/268,681
5/2612,849
6/2613,096
7/2612,882

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Delta Air Lines Inc. DL76865,04477%scheduled passenger service
Endeavor Air Inc. 9E65941,41686%scheduled passenger service
SkyWest Airlines Inc. OO31118,20682%scheduled passenger service
Envoy Air MQ17193%scheduled passenger service
American Airlines Inc. AA115079%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 717-20076711064,869
Canadair CRJ 9006107538,452
Canadair RJ-7003556820,961
Embraer ERJ-175673280
Airbus Industrie A321Neoxlr2190325

GSP → DTW this direction alone · flown January 2025 to July 2026

868 flights of 882 scheduled, 61,697 passengers in 77,241 seats, 2,098 pounds of freight. Delta Air Lines Inc. 382; Endeavor Air Inc. 329; SkyWest Airlines Inc. 156; Envoy Air 1.

DTW → GSP this direction alone · flown January 2025 to July 2026

872 flights of 882 scheduled, 63,190 passengers in 77,887 seats, 3,243 pounds of freight. Delta Air Lines Inc. 386; Endeavor Air Inc. 330; SkyWest Airlines Inc. 155; American Airlines Inc. 1.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Greenville Spartanburg International GSP and Detroit Metro Wayne County DTW; all routes.