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

Greenville Spartanburg International ⇄ Chicago Midway International GSP–MDW

Airlines flew 2 flights between Greenville Spartanburg International GSP in Greer, SC and Chicago Midway International MDW in Chicago, IL in the twelve months to July 2026, both directions together: 159 passengers in 183 seats, 87% of them filled. 562 miles, about 88 minutes in the air, on 2 airlines: Southwest Airlines Co. (1), CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle (1). Planning to fly it yourself? The weather and winds along this route right now.

2
flights, twelve months
GSP-MDW: 1 · MDW-GSP: 1
159
passengers
87% of seats filled
562
miles
about 88 minutes airborne
2
airlines
2 aircraft types

Flights by month both directions

0012226/25117/26
By month, as a table
flights
6/252
11/251
7/261

Passengers by month

0561121692252256/2515727/26
By month, as a table
passengers
6/25225
11/25157
7/262

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN115790%scheduled passenger service
CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle LF1225%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing B737 Max 8001175157
Cessna 510 Mustang/560XL Citation Excel182

GSP → MDW this direction alone · flown November 2025 to November 2025

1 flights, 157 passengers in 175 seats. Southwest Airlines Co. 1.

MDW → GSP this direction alone · flown June 2025 to July 2026

1 flights, 2 passengers in 8 seats. CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle 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 Chicago Midway International MDW; all routes.