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

George Bush Intcntl/Houston ⇄ Charleston Afb/Intl IAH–CHS

Airlines flew 1,368 flights between George Bush Intcntl/Houston IAH in Houston, TX and Charleston Afb/Intl CHS in Charleston, SC in the twelve months to July 2026, both directions together: 104,323 passengers in 130,782 seats, 80% of them filled, and 248 pounds of freight. 925 miles, about 120 minutes in the air, on 3 airlines: Mesa Airlines Inc. (947), United Air Lines Inc. (419), American Airlines Inc. (2). Planning to fly it yourself? The weather and winds along this route right now.

1,368
flights, twelve months
IAH-CHS: 686 · CHS-IAH: 682
104,323
passengers
80% of seats filled
925
miles
about 120 minutes airborne
3
airlines
10 aircraft types

Flights by month both directions

03061921221/254/257/2510/251/264/261137/26
By month, as a table
flights
1/2566
2/2583
3/25120
4/25110
5/25116
6/25116
7/25122
8/25115
9/25104
10/25116
11/25118
12/25112
1/26111
2/26106
3/26122
4/26119
5/26121
6/26111
7/26113

Passengers by month

02,7205,4398,15810,8781/254/257/2510/251/264/2610,4667/26
By month, as a table
passengers
1/254,288
2/255,454
3/259,189
4/259,638
5/259,813
6/259,532
7/2510,878
8/259,220
9/256,762
10/257,188
11/256,953
12/257,184
1/267,466
2/268,351
3/269,696
4/2610,208
5/2610,119
6/2610,710
7/2610,466

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Mesa Airlines Inc. YV94758,42884%scheduled passenger service
United Air Lines Inc. UA41945,53474%scheduled passenger service
American Airlines Inc. AA2361100%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1759477358,428
Airbus Industrie A31919312618,732
Boeing 737-80012116615,441
Airbus Industrie A320-100/200461504,646
Boeing B737 Max 800181661,888
Boeing B737 Max 900161792,052
Boeing 737-900ER161792,068
Boeing 737-700/700LR/Max 78126696
Boeing 737-9002179182
Airbus Industrie A321Neoxlr1190190

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

686 flights of 687 scheduled, 51,372 passengers in 65,673 seats, 143 pounds of freight. Mesa Airlines Inc. 474; United Air Lines Inc. 210; American Airlines Inc. 2.

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

682 flights of 686 scheduled, 52,951 passengers in 65,109 seats, 105 pounds of freight. Mesa Airlines Inc. 473; United Air Lines Inc. 209.

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: George Bush Intcntl/Houston IAH and Charleston Afb/Intl CHS; all routes.