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

Chicago Midway International ⇄ Austin-Bergstrom International MDW–AUS

Airlines flew 2,675 flights between Chicago Midway International MDW in Chicago, IL and Austin-Bergstrom International AUS in Austin, TX in the twelve months to July 2026, both directions together: 336,212 passengers in 444,615 seats, 76% of them filled, and 343,021 pounds of freight. 972 miles, about 133 minutes in the air, on 2 airlines: Southwest Airlines Co. (2,674), CommuteAir LLC dba CommuteAir (1). Planning to fly it yourself? The weather and winds along this route right now.

2,675
flights, twelve months
MDW-AUS: 1,342 · AUS-MDW: 1,333
336,212
passengers
76% of seats filled
972
miles
about 133 minutes airborne
2
airlines
4 aircraft types

Flights by month both directions

0681362042721/254/257/2510/251/264/262597/26
By month, as a table
flights
1/25180
2/25172
3/25219
4/25254
5/25269
6/25253
7/25258
8/25211
9/25208
10/25272
11/25202
12/25208
1/26173
2/26172
3/26208
4/26246
5/26262
6/26254
7/26259

Passengers by month

09,07218,14527,21836,2901/254/257/2510/251/264/2636,0627/26
By month, as a table
passengers
1/2516,630
2/2517,307
3/2526,615
4/2529,906
5/2534,670
6/2532,489
7/2534,779
8/2527,685
9/2527,135
10/2536,290
11/2525,617
12/2525,835
1/2618,491
2/2618,782
3/2623,956
4/2627,347
5/2633,009
6/2636,003
7/2636,062

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN2,674336,21276%scheduled passenger service
CommuteAir LLC dba CommuteAir C5100%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing B737 Max 8001,221175161,199
Boeing 737-800812175104,285
Boeing 737-700/700LR/Max 764113870,728
Embraer ERJ-1751750

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

1,342 flights of 1,357 scheduled, 167,593 passengers in 221,582 seats, 146,021 pounds of freight. Southwest Airlines Co. 1,342.

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

1,333 flights of 1,349 scheduled, 168,619 passengers in 223,033 seats, 197,000 pounds of freight. Southwest Airlines Co. 1,332; CommuteAir LLC dba CommuteAir 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: Chicago Midway International MDW and Austin-Bergstrom International AUS; all routes.