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

Chicago Midway International ⇄ Des Moines International MDW–DSM

Airlines flew 576 flights between Chicago Midway International MDW in Chicago, IL and Des Moines International DSM in Des Moines, IA in the twelve months to July 2026, both directions together: 57,323 passengers in 88,348 seats, 65% of them filled, and 101,230 pounds of freight. 306 miles, about 52 minutes in the air, on 1 airline: Southwest Airlines Co. (576). Planning to fly it yourself? The weather and winds along this route right now.

576
flights, twelve months
MDW-DSM: 285 · DSM-MDW: 291
57,323
passengers
65% of seats filled
306
miles
about 52 minutes airborne
1
airline
3 aircraft types

Flights by month both directions

03162921232/257/254/261237/26
By month, as a table
flights
2/251
3/252
5/251
7/253
8/252
3/26102
4/26113
5/26115
6/26121
7/26123

Passengers by month

03,4856,97010,45613,9412/257/254/2612,3587/26
By month, as a table
passengers
2/2551
3/25243
5/258
7/25465
8/25200
3/269,326
4/269,769
5/2611,729
6/2613,941
7/2612,358

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN57657,32365%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-700/700LR/Max 732813728,141
Boeing B737 Max 80015317517,497
Boeing 737-8009517511,685

MDW → DSM this direction alone · flown May 2025 to July 2026

285 flights of 290 scheduled, 27,253 passengers in 42,579 seats, 89,053 pounds of freight. Southwest Airlines Co. 285.

DSM → MDW this direction alone · flown February 2025 to July 2026

291 flights of 290 scheduled, 30,070 passengers in 45,769 seats, 12,177 pounds of freight. Southwest Airlines Co. 291.

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: Chicago Midway International MDW and Des Moines International DSM; all routes.