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

Los Angeles International ⇄ Chicago Midway International LAX–MDW

Airlines flew 2,573 flights between Los Angeles International LAX in Los Angeles, CA and Chicago Midway International MDW in Chicago, IL in the twelve months to July 2026, both directions together: 373,629 passengers in 433,291 seats, 86% of them filled, and 2,589,405 pounds of freight. 1,751 miles, about 208 minutes in the air, on 4 airlines: Southwest Airlines Co. (2,563), Jet Aviation Flight Services, Inc. (6), Delta Air Lines Inc. (3), Eastern Air Express, LLC (EAX) (1). Planning to fly it yourself? The weather and winds along this route right now.

2,573
flights, twelve months
LAX-MDW: 1,286 · MDW-LAX: 1,287
373,629
passengers
86% of seats filled
1,751
miles
about 208 minutes airborne
4
airlines
8 aircraft types

Flights by month both directions

0731462202931/254/257/2510/251/264/262337/26
By month, as a table
flights
1/25191
2/25160
3/25208
4/25216
5/25228
6/25278
7/25293
8/25240
9/25235
10/25239
11/25203
12/25229
1/26194
2/26168
3/26201
4/26204
5/26210
6/26217
7/26233

Passengers by month

011,12322,24633,37044,4931/254/257/2510/251/264/2635,3217/26
By month, as a table
passengers
1/2523,986
2/2520,452
3/2527,850
4/2530,339
5/2532,482
6/2540,551
7/2544,493
8/2536,042
9/2532,698
10/2535,081
11/2528,360
12/2534,111
1/2625,781
2/2622,495
3/2629,520
4/2629,064
5/2631,597
6/2633,559
7/2635,321

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN2,563373,37586%scheduled passenger service
Jet Aviation Flight Services, Inc. 27Q62528%charter passenger service
Delta Air Lines Inc. DL318586%charter passenger service
Eastern Air Express, LLC (EAX) 37Q14429%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing B737 Max 8001,395175208,315
Boeing 737-800728175108,774
Boeing 737-700/700LR/Max 744013956,286
Boeing 757-200372185
Dassault Falcon 900/900EX31411
Embraer Legacy 6002168
Boeing 737-400115044
Gulfstream G6501146

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

1,286 flights of 1,298 scheduled, 187,718 passengers in 215,917 seats, 1,915,626 pounds of freight. Southwest Airlines Co. 1,281; Jet Aviation Flight Services, Inc. 2; Delta Air Lines Inc. 2; Eastern Air Express, LLC (EAX) 1.

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

1,287 flights of 1,298 scheduled, 185,911 passengers in 217,374 seats, 673,779 pounds of freight. Southwest Airlines Co. 1,282; Jet Aviation Flight Services, Inc. 4; Delta Air Lines Inc. 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: Los Angeles International LAX and Chicago Midway International MDW; all routes.