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

General Edward Lawrence Logan International ⇄ Chicago Midway International BOS–MDW

Airlines flew 2,679 flights between General Edward Lawrence Logan International BOS in Boston, MA and Chicago Midway International MDW in Chicago, IL in the twelve months to July 2026, both directions together: 388,172 passengers in 452,010 seats, 86% of them filled, and 1,225,630 pounds of freight. 861 miles, about 132 minutes in the air, on 3 airlines: Southwest Airlines Co. (2,673), Delta Air Lines Inc. (4), CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle (2). Planning to fly it yourself? The weather and winds along this route right now.

2,679
flights, twelve months
BOS-MDW: 1,331 · MDW-BOS: 1,348
388,172
passengers
86% of seats filled
861
miles
about 132 minutes airborne
3
airlines
6 aircraft types

Flights by month both directions

0851702553401/254/257/2510/251/264/262947/26
By month, as a table
flights
1/25143
2/25132
3/25148
4/25186
5/25203
6/25314
7/25340
8/25267
9/25254
10/25276
11/25168
12/25183
1/26133
2/26120
3/26221
4/26238
5/26246
6/26279
7/26294

Passengers by month

012,83025,66038,49151,3211/254/257/2510/251/264/2644,8727/26
By month, as a table
passengers
1/2517,805
2/2516,284
3/2520,874
4/2528,046
5/2531,518
6/2546,742
7/2551,321
8/2541,659
9/2536,852
10/2540,994
11/2524,969
12/2525,734
1/2616,811
2/2615,282
3/2629,945
4/2633,421
5/2636,728
6/2640,905
7/2644,872

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN2,673388,04486%scheduled passenger service
Delta Air Lines Inc. DL412644%charter passenger service
CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle LF2212%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing B737 Max 8001,264175189,065
Boeing 737-800946175141,751
Boeing 737-700/700LR/Max 746314057,228
Boeing 757-200472126
Bombardier Challenger 604/605190
Embraer-135182

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

1,331 flights of 1,361 scheduled, 188,935 passengers in 223,531 seats, 715,160 pounds of freight. Southwest Airlines Co. 1,328; CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle 2; Delta Air Lines Inc. 1.

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

1,348 flights of 1,360 scheduled, 199,237 passengers in 228,479 seats, 510,470 pounds of freight. Southwest Airlines Co. 1,345; Delta Air Lines Inc. 3.

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: General Edward Lawrence Logan International BOS and Chicago Midway International MDW; all routes.