Vance Brand Airport (ICAO: KLMO, FAA LID: LMO, formerly AMR) is a city-owned public-use airport located three nautical miles (6 km) southwest of the central business district of Longmont, in Boulder County, Colorado, United States.

Although many U.S. airports use the same three-letter location identifier for the FAA and IATA, this facility is assigned LMO by the FAA but has no designation from the IATA[2] (which assigned LMO to RAF Lossiemouth in Lossiemouth, Scotland[3]).

Vance Brand Airport covers an area of 261 acres (106 ha) at an elevation of 5,055 feet (1,541 m) above mean sea level.

[1] For the 12-month period ending August 28, 2008, the airport had 99,990 aircraft operations, an average of 273 per day: 99.9% general aviation and <0.1% military.

At that time there were 281 aircraft based at this airport: 84% single-engine, 7% multi-engine, 1% jet, 3% helicopter and 6% ultralight.