Charleston Afb/Intl ⇄ Chicago Midway International CHS–MDW
Airlines flew 727 flights between Charleston Afb/Intl CHS in Charleston, SC and Chicago Midway International MDW in Chicago, IL in the twelve months to July 2026, both directions together: 80,014 passengers in 118,539 seats, 68% of them filled, and 20,663 pounds of freight. 745 miles, about 109 minutes in the air, on 1 airline: Southwest Airlines Co. (727). Planning to fly it yourself? The weather and winds along this route right now.
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 18 |
| 2/25 | 34 |
| 3/25 | 73 |
| 4/25 | 70 |
| 5/25 | 70 |
| 6/25 | 78 |
| 7/25 | 76 |
| 8/25 | 71 |
| 9/25 | 68 |
| 10/25 | 70 |
| 11/25 | 41 |
| 12/25 | 34 |
| 1/26 | 18 |
| 2/26 | 35 |
| 3/26 | 54 |
| 4/26 | 65 |
| 5/26 | 72 |
| 6/26 | 100 |
| 7/26 | 99 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 2,133 |
| 2/25 | 3,491 |
| 3/25 | 8,380 |
| 4/25 | 8,280 |
| 5/25 | 7,927 |
| 6/25 | 8,418 |
| 7/25 | 7,611 |
| 8/25 | 7,359 |
| 9/25 | 7,022 |
| 10/25 | 7,898 |
| 11/25 | 4,087 |
| 12/25 | 3,476 |
| 1/26 | 1,412 |
| 2/26 | 2,936 |
| 3/26 | 6,390 |
| 4/26 | 8,597 |
| 5/26 | 9,362 |
| 6/26 | 11,139 |
| 7/26 | 10,336 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Southwest Airlines Co. WN | 727 | 80,014 | 68% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing B737 Max 800 | 251 | 175 | 29,734 |
| Boeing 737-700/700LR/Max 7 | 248 | 140 | 24,526 |
| Boeing 737-800 | 228 | 175 | 25,754 |
CHS → MDW this direction alone · flown January 2025 to July 2026
365 flights of 370 scheduled, 41,114 passengers in 59,903 seats, 4,422 pounds of freight. Southwest Airlines Co. 365.
MDW → CHS this direction alone · flown January 2025 to July 2026
362 flights of 367 scheduled, 38,900 passengers in 58,636 seats, 16,241 pounds of freight. Southwest Airlines Co. 362.
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: Charleston Afb/Intl CHS and Chicago Midway International MDW; all routes.