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

Spokane International ⇄ Chicago Midway International GEG–MDW

Airlines flew 171 flights between Spokane International GEG in Spokane, WA and Chicago Midway International MDW in Chicago, IL in the twelve months to July 2026, both directions together: 25,419 passengers in 27,941 seats, 91% of them filled, and 15,973 pounds of freight. 1,511 miles, about 185 minutes in the air, on 1 airline: Southwest Airlines Co. (171). Planning to fly it yourself? The weather and winds along this route right now.

171
flights, twelve months
GEG-MDW: 85 · MDW-GEG: 86
25,419
passengers
91% of seats filled
1,511
miles
about 185 minutes airborne
1
airline
3 aircraft types

Flights by month both directions

014274054406/253937349/2546547/26
By month, as a table
flights
6/2540
7/2539
8/2537
9/2534
6/2646
7/2654

Passengers by month

02,0964,1926,2878,3836,0786/256,2875,4924,6159/256,9298,3837/26
By month, as a table
passengers
6/256,078
7/256,287
8/255,492
9/254,615
6/266,929
7/268,383

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN17125,41991%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing B737 Max 8006317510,147
Boeing 737-700/700LR/Max 7561407,037
Boeing 737-800521758,235

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

85 flights of 86 scheduled, 13,290 passengers in 14,267 seats, 5,137 pounds of freight. Southwest Airlines Co. 85.

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

86 flights of 86 scheduled, 12,129 passengers in 13,674 seats, 10,836 pounds of freight. Southwest Airlines Co. 86.

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: Spokane International GEG and Chicago Midway International MDW; all routes.