Dexter B. Florence Memorial Field (ICAO: KADF, FAA LID: ADF) (formerly identified as M89 by FAA) is a city-owned public-use airport located one nautical mile (2 km) south of the central business district of Arkadelphia, a city in Clark County, Arkansas, United States.

[2] Dexter B. Florence Memorial Field covers an area of 203 acres (82 ha) at an elevation of 182 feet (55 m) above mean sea level.

It has one runway designated 4/22 with an asphalt surface measuring 5,002 by 75 feet (1,525 x 23 m).

[1] For the 12-month period ending December 31, 2021,, the airport had 38,400 aircraft operations, an average of 105 per day: 99% general aviation, <1% air taxi, and <1% military.

At that time there were 23 aircraft based at this airport: 19 single-engine, 3 multi-engine, and 1 jet.