Blytheville Municipal Airport (also called Wallace Thomas Field) (IATA: HKA, ICAO: KHKA, FAA LID: HKA) is a public use airport located three nautical miles (4 mi, 6 km) east of the central business district of Blytheville, in Mississippi County, Arkansas, United States.

[4][5][6] In May 2023, the facility was renamed Wallace Thomas Field, after a former airport board member.

[7] Blytheville Municipal Airport covers an area of 88 acres (36 ha) at an elevation of 256 feet (78 m) above mean sea level.

[1] For the 12-month period ending August 31, 2009, the airport had 41,000 aircraft operations, an average of 112 per day: 95% general aviation, 4% air taxi, and 1% military.

At that time there were 17 aircraft based at this airport: 77% single-engine, 12% multi-engine, 6% helicopter, and 6% ultralight.