BACK TO DATABASE

KMUI

MUI

Muir Army Air Field (Fort Indiantown Gap) Airport · Fort Indiantown Gap(Annville)

Key Facts

Technical summary and operational standards.

ILS Approach StatusILS FREQUENCIES VERIFIED ✅

Field Elevation

488 ft / 149 m

Transition Altitude

18,000 ft

Primary Channel

TWR 126.20 MHz (TWR)

Runway Summary

07/253,967 ftAsphaltLIGHTED

H1/100 ftConcreteUNLIT

H2/100 ftConcreteUNLIT

Details Runways Frequencies Navaids Nearby

Mission Briefing & Tools

Direct calculators and pre-filled resources for this airport.

SkyVector FlightAware Live METAR Satellite

Less math, more flying. Did this save your approach? 🛬

Briefing for Muir Army Air Field (Fort Indiantown Gap) Airport (KMUI), United States. This facility features 4 active runways with an elevation of 488 ft. Verified ILS frequencies are available for precision approaches.Maintain a Transition Altitude of 18,000 ft for altimeter reset.

Airport Details

Full geographical and organizational metadata.

Full Name

Muir Army Air Field (Fort Indiantown Gap) Airport

ICAO / IATA

KMUI / MUI

Municipality

Fort Indiantown Gap(Annville)

Country

Region

US-PA

GPS Coordinates

40.435214, -76.568661

Transition Altitude

18,000 ft

Official Website

—

Wikipedia

Runways & ILS Approach Data

Detailed dimensions and verified landing frequencies.

Runway 07 / 25

ILSLIGHTED

Crosswind 07 Crosswind 25 TOD VDP

Length: 3,967 ft / 1,209 m
Surface: Asphalt
Heading: 59.6° / 239.6°

RWY 07

No ILS

RWY 25

111.75 MHz

ID: MUI | CRS: 240°

Runway H1 /

UNLIT

Crosswind H1 Crosswind TOD VDP

Length: 100 ft / 30 m
Surface: Concrete
Heading: —° / —°

RWY H1

No ILS

RWY

No ILS

Runway H2 /

UNLIT

Crosswind H2 Crosswind TOD VDP

Length: 100 ft / 30 m
Surface: Concrete
Heading: —° / —°

RWY H2

No ILS

RWY

No ILS

Runway H3 /

UNLIT

Crosswind H3 Crosswind TOD VDP

Length: 100 ft / 30 m
Surface: Concrete
Heading: —° / —°

RWY H3

No ILS

RWY

No ILS

Nearby Navaids

VOR, NDB, DME stations in the vicinity.

RAV · VORTAC (Ravine)114,600 kHz

1,750 ft · Associated: None
40.553398, -76.599403

BZJ · NDB (Bellgrove)328 kHz

518 ft · Associated: KMUI
40.435902, -76.553001

MD · NDB (Enola)204 kHz

0 ft · Associated: KMDT
40.246300, -76.900597

Communication Frequencies

ATC and advisory channels.

A/D HARRISBURG APP/DEP

118.25 MHz

CTAF CTAF

126.20 MHz

GND GND

121.63 MHz

MISC FLT FLW

40.90 MHz

OPS ARNG OPS

49.95 MHz

TWR TWR

126.20 MHz

Nearby Airports

Alternatives in the vicinity.

Harrisburg International Airport

Lancaster Airport

Reading Regional Airport (Carl A Spaatz Field)

Williamsport Regional Airport

Lehigh Valley International Airport

Data Source: OurAirports · Technical Briefing Jan 2026
ILS Data Source: AIP / FAA NASR Cycle Verified