Muir Army Air Field (Fort Indiantown Gap) Airport

Muir Army Air Field (Fort Indiantown Gap) Airport (KMUI) is a medium airport in Fort Indiantown Gap(Annville), PA. Pilots and dispatchers reference it by ICAO code KMUI or IATA code MUI. It sits in North America.

Muir Army Air Field (Fort Indiantown Gap) Airport is a regional airport primarily serving general aviation, charter, and corporate flight departments.

Muir Army Air Field (Fort Indiantown Gap) Airport sits near sea level at 488 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 inventory for KMUI updates continuously as operators publish new empty legs and one-way repositioning trips. Pricing on each leg is available with a free account, and an inventory alert will email you the moment a leg appears on the route you care about.

Regional fields like KMUI 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.

Muir Army Heliport (previously Muir Army Airfield) (IATA: MUI, ICAO: KMUI, FAA LID: MUI) is a military airport at Fort Indiantown Gap, near Annville, Pennsylvania, United States. It is home to the 28th Combat Aviation Brigade and Eastern Army National Guard Aviation Training Site (EAATS), operated by the Pennsylvania Army National Guard. It is 24 nautical miles (44 kilometres) northeast of the central business district of Harrisburg, in South Central Pennsylvania. The airfield has one active runway designated 7/25 with a 3,978 ft × 98 ft (1,212 m × 30 m) asphalt surface.