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

William P Hobby ⇄ Charleston Afb/Intl HOU–CHS

Airlines flew 384 flights between William P Hobby HOU in Houston, TX and Charleston Afb/Intl CHS in Charleston, SC in the twelve months to July 2026, both directions together: 41,089 passengers in 63,000 seats, 65% of them filled, and 12,365 pounds of freight. 928 miles, about 117 minutes in the air, on 1 airline: Southwest Airlines Co. (384). Planning to fly it yourself? The weather and winds along this route right now.

384
flights, twelve months
HOU-CHS: 191 · CHS-HOU: 193
41,089
passengers
65% of seats filled
928
miles
about 117 minutes airborne
1
airline
3 aircraft types

Flights by month both directions

0153045601/254/257/2510/251/265/26437/26
By month, as a table
flights
1/258
2/2519
3/2556
4/2544
5/2546
6/2556
7/2558
8/2522
9/2516
10/2560
11/2536
12/2529
1/268
3/2653
4/2638
5/2636
6/2643
7/2643

Passengers by month

01,7723,5455,3187,0901/254/257/2510/251/265/264,9257/26
By month, as a table
passengers
1/25923
2/252,188
3/255,995
4/255,249
5/255,577
6/257,090
7/256,135
8/252,079
9/251,522
10/256,070
11/253,713
12/253,512
1/26800
3/264,985
4/264,436
5/264,002
6/265,045
7/264,925

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN38441,08965%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing B737 Max 80016317517,245
Boeing 737-700/700LR/Max 712014013,217
Boeing 737-80010117510,627

HOU → CHS this direction alone · flown January 2025 to July 2026

191 flights of 193 scheduled, 19,088 passengers in 31,721 seats, 8,414 pounds of freight. Southwest Airlines Co. 191.

CHS → HOU this direction alone · flown January 2025 to July 2026

193 flights of 193 scheduled, 22,001 passengers in 31,279 seats, 3,951 pounds of freight. Southwest Airlines Co. 193.

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: William P Hobby HOU and Charleston Afb/Intl CHS; all routes.