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

Raleigh-Durham International ⇄ Chicago Midway International RDU–MDW

Airlines flew 1,881 flights between Raleigh-Durham International RDU in Raleigh/Durham, NC and Chicago Midway International MDW in Chicago, IL in the twelve months to July 2026, both directions together: 228,307 passengers in 310,037 seats, 74% of them filled, and 331,706 pounds of freight. 632 miles, about 98 minutes in the air, on 3 airlines: Southwest Airlines Co. (1,879), Delta Air Lines Inc. (1), CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle (1). Planning to fly it yourself? The weather and winds along this route right now.

1,881
flights, twelve months
RDU-MDW: 939 · MDW-RDU: 942
228,307
passengers
74% of seats filled
632
miles
about 98 minutes airborne
3
airlines
5 aircraft types

Flights by month both directions

0581161732311/254/257/2510/251/264/261807/26
By month, as a table
flights
1/25138
2/25112
3/25122
4/25142
5/25148
6/25219
7/25231
8/25185
9/25180
10/25160
11/25164
12/25178
1/26122
2/26110
3/26123
4/26145
5/26159
6/26175
7/26180

Passengers by month

06,99213,98420,97727,9691/254/257/2510/251/264/2625,4807/26
By month, as a table
passengers
1/2512,728
2/259,810
3/2513,256
4/2516,860
5/2518,367
6/2527,360
7/2527,969
8/2523,793
9/2521,637
10/2520,818
11/2517,072
12/2520,154
1/2610,362
2/269,023
3/2615,549
4/2618,539
5/2620,792
6/2625,088
7/2625,480

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN1,879228,25774%scheduled passenger service
Delta Air Lines Inc. DL14968%charter passenger service
CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle LF1112%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing B737 Max 80076417596,351
Boeing 737-80057017567,851
Boeing 737-700/700LR/Max 754514064,055
Boeing 757-20017249
Cessna 510 Mustang/560XL Citation Excel181

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

939 flights of 961 scheduled, 111,269 passengers in 153,396 seats, 110,741 pounds of freight. Southwest Airlines Co. 938; Delta Air Lines Inc. 1.

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

942 flights of 960 scheduled, 117,038 passengers in 156,641 seats, 220,965 pounds of freight. Southwest Airlines Co. 941; CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle 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: Raleigh-Durham International RDU and Chicago Midway International MDW; all routes.