KHEF is the ICAO code for Manassas Regional Airport/Harry P. Davis Field (IATA MNZ), located in Manassas, VA.
Manassas Regional Airport/Harry P. Davis Field (KHEF) is a medium airport in Manassas, VA. Pilots and dispatchers reference it by ICAO code KHEF or IATA code MNZ. It sits in North America.
Manassas Regional Airport/Harry P. Davis Field is a regional airport primarily serving general aviation, charter, and corporate flight departments. The 6,200-foot runway means it is well-suited as a dedicated bizjet field, free from airline scheduling pressure.
The longest runway measures 6,200 ft (1,890 m), a midsize and super-midsize-class field. Representative aircraft that operate comfortably here include the Citation Longitude, Challenger 350, and Gulfstream G280. In practice this comfortable for most midsize and super-mid charter equipment.
Manassas Regional Airport/Harry P. Davis Field sits near sea level at 192 ft.
Local operations run on America/New_York. Without scheduled airline traffic, the field tends to be quieter and more flexible for charter and corporate operations — a useful characteristic for early morning, late night, or short-notice flights that would be impractical at a hub.
SkyAccess currently tracks 187 departing and 286 arriving private-jet legs at KHEF across the next six months of operator inventory. 17 charter operators have run trips through this field in our recent inventory window.
Regional fields like KHEF are a meaningful share of US private aviation — closer to the trip's actual origin or destination than the nearest major hub, with shorter ramp-to-cabin times that are the main reason owners and brokers prefer them.