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

Tucson International ⇄ Chicago Midway International TUS–MDW

Airlines flew 569 flights between Tucson International TUS in Tucson, AZ and Chicago Midway International MDW in Chicago, IL in the twelve months to July 2026, both directions together: 73,709 passengers in 93,967 seats, 78% of them filled, and 40,528 pounds of freight. 1,440 miles, about 173 minutes in the air, on 1 airline: Southwest Airlines Co. (569). Planning to fly it yourself? The weather and winds along this route right now.

569
flights, twelve months
TUS-MDW: 283 · MDW-TUS: 286
73,709
passengers
78% of seats filled
1,440
miles
about 173 minutes airborne
1
airline
3 aircraft types

Flights by month both directions

0183654721/254/257/2510/251/264/2617/26
By month, as a table
flights
1/2562
2/2560
3/2572
4/2562
5/2562
6/2560
7/2560
8/2543
9/2542
10/2558
11/2559
12/2562
1/2661
2/2656
3/2660
4/2660
5/2661
6/266
7/261

Passengers by month

02,1674,3346,5028,6691/254/257/2510/251/264/261737/26
By month, as a table
passengers
1/256,291
2/256,303
3/258,546
4/256,848
5/257,335
6/257,464
7/257,159
8/255,423
9/255,270
10/258,414
11/257,253
12/257,836
1/266,308
2/266,997
3/268,669
4/268,038
5/268,403
6/26925
7/26173

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN56973,70978%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing B737 Max 80022817530,865
Boeing 737-80017717524,020
Boeing 737-700/700LR/Max 716414118,824

TUS → MDW this direction alone · flown January 2025 to June 2026

283 flights of 286 scheduled, 38,367 passengers in 46,261 seats, 27,101 pounds of freight. Southwest Airlines Co. 283.

MDW → TUS this direction alone · flown January 2025 to July 2026

286 flights of 286 scheduled, 35,342 passengers in 47,706 seats, 13,427 pounds of freight. Southwest Airlines Co. 286.

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: Tucson International TUS and Chicago Midway International MDW; all routes.