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

Charleston Afb/Intl ⇄ Austin-Bergstrom International CHS–AUS

Airlines flew 253 flights between Charleston Afb/Intl CHS in Charleston, SC and Austin-Bergstrom International AUS in Austin, TX in the twelve months to July 2026, both directions together: 31,593 passengers in 41,499 seats, 76% of them filled, and 10,135 pounds of freight. 1,055 miles, about 146 minutes in the air, on 1 airline: Southwest Airlines Co. (253). Planning to fly it yourself? The weather and winds along this route right now.

253
flights, twelve months
CHS-AUS: 127 · AUS-CHS: 126
31,593
passengers
76% of seats filled
1,055
miles
about 146 minutes airborne
1
airline
3 aircraft types

Flights by month both directions

0163247633/256/259/254/26597/26
By month, as a table
flights
3/2532
4/2532
5/2536
6/2556
7/2563
8/258
9/251
11/251
3/2640
4/2642
5/2646
6/2656
7/2659

Passengers by month

01,8943,7895,6847,5783/256/259/254/267,1087/26
By month, as a table
passengers
3/254,265
4/254,605
5/254,884
6/256,662
7/256,308
8/25766
9/25105
11/25120
3/264,765
4/265,445
5/265,706
6/267,578
7/267,108

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN25331,59376%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing B737 Max 80010617514,369
Boeing 737-700/700LR/Max 7741377,464
Boeing 737-800731759,760

CHS → AUS this direction alone · flown March 2025 to July 2026

127 flights of 126 scheduled, 15,730 passengers in 20,071 seats, 4,130 pounds of freight. Southwest Airlines Co. 127.

AUS → CHS this direction alone · flown March 2025 to July 2026

126 flights of 126 scheduled, 15,863 passengers in 21,428 seats, 6,005 pounds of freight. Southwest Airlines Co. 126.

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 Austin-Bergstrom International AUS; all routes.