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

Chicago Midway International ⇄ Hartsfield/Jackson Atlanta International MDW–ATL

Airlines flew 6,932 flights between Chicago Midway International MDW in Chicago, IL and Hartsfield/Jackson Atlanta International ATL in Atlanta, GA in the twelve months to July 2026, both directions together: 841,278 passengers in 1,072,529 seats, 78% of them filled, and 668,167 pounds of freight. 591 miles, about 84 minutes in the air, on 6 airlines: Southwest Airlines Co. (3,039), Delta Air Lines Inc. (2,676), Frontier Airlines Inc. (1,212), Sun Country Airlines d/b/a MN Airlines (3) and 2 more. Planning to fly it yourself? The weather and winds along this route right now.

6,932
flights, twelve months
MDW-ATL: 3,473 · ATL-MDW: 3,459
841,278
passengers
78% of seats filled
591
miles
about 84 minutes airborne
6
airlines
11 aircraft types

Flights by month both directions

01633264906531/254/257/2510/251/264/266187/26
By month, as a table
flights
1/25537
2/25480
3/25603
4/25609
5/25653
6/25623
7/25640
8/25615
9/25590
10/25608
11/25548
12/25564
1/26539
2/26517
3/26552
4/26576
5/26594
6/26611
7/26618

Passengers by month

020,93641,87262,80983,7451/254/257/2510/251/264/2683,7457/26
By month, as a table
passengers
1/2557,660
2/2552,224
3/2569,361
4/2570,351
5/2580,861
6/2573,712
7/2577,089
8/2576,430
9/2573,062
10/2576,649
11/2563,117
12/2567,400
1/2653,425
2/2654,899
3/2662,504
4/2667,156
5/2679,734
6/2683,157
7/2683,745

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN3,039367,34874%scheduled passenger service
Delta Air Lines Inc. DL2,676291,18183%charter passenger service, scheduled passenger service
Frontier Airlines Inc. F91,212182,44581%scheduled passenger service
Sun Country Airlines d/b/a MN Airlines SY323542%charter passenger service
SkyWest Airlines Inc. OO100%scheduled passenger service
United Air Lines Inc. UA16939%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing B737 Max 8001,150175145,692
Airbus Industrie A320-200n1,096186164,741
Boeing 737-700/700LR/Max 71,072140118,307
Boeing 717-2001,00311096,189
Airbus Industrie A320-100/200897159114,801
Boeing 737-800820175103,584
Airbus Industrie A31979713287,943
Airbus Industrie A321-200n621869,417
Boeing 757-20033117535
Embraer ERJ-1751700
Boeing B737 Max 900117969

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

3,473 flights of 3,513 scheduled, 417,601 passengers in 536,401 seats, 328,728 pounds of freight. Southwest Airlines Co. 1,531; Delta Air Lines Inc. 1,333; Frontier Airlines Inc. 606; Sun Country Airlines d/b/a MN Airlines 2; SkyWest Airlines Inc. 1.

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

3,459 flights of 3,510 scheduled, 423,677 passengers in 536,128 seats, 339,439 pounds of freight. Southwest Airlines Co. 1,508; Delta Air Lines Inc. 1,343; Frontier Airlines Inc. 606; Sun Country Airlines d/b/a MN Airlines 1; United 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: Chicago Midway International MDW and Hartsfield/Jackson Atlanta International ATL; all routes.