Wharton Regional Airport (IATA: WHT, ICAO: KARM, FAA LID: ARM) is a public airport located five miles (8 km) southwest of the central business district of Wharton, a city in Wharton County, Texas, United States.

[1] Many U.S. airports use the same three-letter location identifier for the FAA and IATA.

[4] Wharton Regional Airport covers an area of 124 acres (50 ha) which contains one asphalt paved runway (14/32) measuring 5,004 x 75 ft (1,525 x 23 m).

For the 12-month period ending April 14, 2023, the airport had 4,480 aircraft operations, an average of 86 per week: 98% general aviation and 2% military.

[1] The airport is used by the South Texas Balloon Launch Team, an amateur radio balloon group based out of Houston, for free float balloon launches.