Muir Army Air Field (Fort Indiantown Gap) Airport (KMUI)
Medium airport · Fort Indiantown Gap(Annville), Pennsylvania, United States
Airport data
| Name | Muir Army Air Field (Fort Indiantown Gap) Airport |
|---|---|
| ICAO | KMUI |
| IATA | MUI |
| Elevation | 488 ft (149 m) above mean sea level |
| Coordinates | N 40°26'7" W 76°34'7" 40.43521, -76.56866 |
| Location | Fort Indiantown Gap(Annville), Pennsylvania, United States |
| Scheduled service | No |
Runways
| Runway | Length | Width | Surface | Lighted |
|---|---|---|---|---|
| 07/25 | 3,981 ft (1213 m) | 98 ft | ASP | Yes |
| H1/ | 100 ft (30 m) | 100 ft | CON | No |
| H2/ | 100 ft (30 m) | 100 ft | CON | No |
| H3/ | 100 ft (30 m) | 100 ft | CON | No |
Muir Army Air Field (Fort Indiantown Gap) Airport at a glance
Muir Army Air Field (Fort Indiantown Gap) Airport is a medium airport in Fort Indiantown Gap(Annville), Pennsylvania, United States, known to airline systems as MUI. The field elevation of 488 ft (149 m) is the number every arriving pilot dials against QNH — circuit heights and initial approach altitudes at KMUI are all figured from it. There is no scheduled airline service listed here — typical traffic is general aviation, training and local operations.
Of its 4 runways, the longest — 07/25 — offers 3,981 ft (1213 m) of asp surface, with runway lighting for night operations. Runway numbers give magnetic orientation: runway 07 points roughly 70° magnetic.
For the weather side of planning, the live METAR and TAF page for KMUI shows the current observation decoded line by line — wind on an instrument dial, visibility, cloud layers and the resulting flight rules — refreshed continuously from official sources.
Nearest airports to Muir Army Air Field (Fort Indiantown Gap) Airport
Distances are great-circle, measured from the field reference point — planning distances along airways or roads will run longer.
| Airport | Code | Distance |
|---|---|---|
| Harrisburg International Airport | KMDT | 32 km (17 NM) |
| Lancaster Airport | KLNS | 42 km (23 NM) |
| Reading Regional Airport (Carl A Spaatz Field) | KRDG | 51 km (28 NM) |
| Williamsport Regional Airport | KIPT | 95 km (51 NM) |
| Lehigh Valley International Airport | KABE | 98 km (53 NM) |
Flight-planning notes for Muir Army Air Field (Fort Indiantown Gap) Airport
Density altitude is the quiet performance-killer at any field: on a hot day the 488 ft field elevation of Muir Army Air Field (Fort Indiantown Gap) Airport can translate into a substantially higher density altitude, stretching take-off rolls and flattening climb rates — run the numbers rather than trusting the feel of a standard day. Expect published instrument procedures, controlled airspace and clearance requirements; slots and handling may apply to general aviation traffic.
This entry is one of 917 airports and airfields we list for United States — the country index on the airports hub links the rest. Coordinates above are given in both DMS and decimal degrees so they can go straight into a GPS, a flight planner or a chart plot without conversion.
Where this data comes from
The reference layer behind this page builds on the OurAirports dataset — a public-domain, community-maintained register of the world's airports that many flight planners and apps rely on — with equity records preserved from documented historical listings where the dataset is silent. Figures are carried as published: elevations as surveyed, coordinates as filed, runway dimensions as recorded. Nothing is estimated to fill a gap, and the whole layer regenerates from source on every site build, so corrections upstream arrive here automatically.
Frequently asked questions about Muir Army Air Field (Fort Indiantown Gap) Airport
What is the ICAO code of Muir Army Air Field (Fort Indiantown Gap) Airport?
The ICAO identifier of Muir Army Air Field (Fort Indiantown Gap) Airport is KMUI, and its IATA code is MUI. The ICAO code is the one used in flight plans, METAR reports and aeronautical charts.
How high is Muir Army Air Field (Fort Indiantown Gap) Airport above sea level?
Muir Army Air Field (Fort Indiantown Gap) Airport sits at an elevation of 488 feet (149 metres) above mean sea level. Field elevation is the reference for pattern altitudes and for setting the altimeter on the ground.
Where exactly is Muir Army Air Field (Fort Indiantown Gap) Airport located?
The airport lies at 40.4352, -76.5687 — in Fort Indiantown Gap(Annville), Pennsylvania, United States, in the northern hemisphere. The closest listed field is Harrisburg International Airport, about 32 km away.
Does KMUI publish METAR weather reports?
Where the station reports, the current METAR and TAF for KMUI appear on its live weather page on this site, refreshed continuously from the US NWS Aviation Weather Center feed.
How long is the runway at Muir Army Air Field (Fort Indiantown Gap) Airport?
Muir Army Air Field (Fort Indiantown Gap) Airport has 4 runways. The longest, 07/25, measures 3,981 ft (1213 m) with a ASP surface.