Monticello Municipal Airport (ICAO: KLLQ, FAA LID: LLQ, formerly M76), also known as Ellis Field, is a public-use airport located two nautical miles (4 km) east of the central business district of Monticello, in Drew County, Arkansas, United States.

[2] Although most U.S. airports use the same three-letter location identifier for the FAA and IATA, Monticello Municipal Airport is assigned LLQ by the FAA but has no designation from the IATA.

[3] The airport covers an area of 385 acres (156 ha) at an elevation of 270 feet (82 m) above mean sea level.

It has one runway designated 3/21 with an asphalt surface measuring 5,018 by 75 feet (1,529 x 23 m).

[1] For the 12-month period ending September 30, 2010, the airport had 13,800 aircraft operations, an average of 37 per day: 96% general aviation and 4% military.