MUI · KMUI · Muir Army Air Field (Fort Indiantown Gap) Airport

Muir Army Air Field (Fort Indiantown Gap) Airport (MUI)

Fort Indiantown Gap(Annville), United States · medium airport · 40.435° -76.569° ·
Airport Information
IATA CodeMUI
ICAO CodeKMUI
Typemedium airport
NameMuir Army Air Field (Fort Indiantown Gap) Airport
MunicipalityFort Indiantown Gap(Annville)
CountryUnited States
ContinentNA
Latitude40.435° N
Longitude-76.569° W
Elevation488 ft
Climate ZoneTemperate
Scheduled ServiceYes
Score250
Local TimeLoading...
Country & Timezone Info
CountryUnited States
ISO Code
RegionFort Indiantown Gap(Annville)
Continent CodeNA
IANA TimezoneAmerica/New_York
UTC Offset (Standard)UTC-5
DST OffsetUTC-4
Current Offset--

🌬 Best Time to Fly

Recommended: May – September
Pleasant temperatures across most regions
Loading season...
Spring: Mar–MaySummer: Jun–AugAutumn: Sep–NovWinter: Dec–Feb

✈ Airlines Serving MUI

AA — American AirlinesDL — Delta Air LinesUA — United AirlinesWN — Southwest AirlinesAS — Alaska AirlinesB6 — JetBlueAC — Air Canada

🌡 Climate — Temperate (40.4°N)

Jan
Feb
10°
Mar
13°
Apr
17°
May
21°
11°
Jun
26°
15°
Jul
28°
17°
Aug
27°
16°
Sep
23°
13°
Oct
18°
Nov
12°
Dec
* Approximate average temperatures by month based on temperate latitude zone

AI-Enhanced Insights

Muir Army Air Field (MUI) is a military airport situated within Fort Indiantown Gap, a major Pennsylvania Army National Guard training installation in Lebanon County, Pennsylvania. The airfield primarily supports Army aviation operations including helicopter and fixed-wing training missions for National Guard and reserve units. It functions as an operational base rather than a commercial or general aviation facility.

❓ Frequently Asked Questions
Q: Is Muir Army Air Field open to civilian flights?
A: No, MUI is primarily a military installation and does not offer scheduled commercial or public general aviation services.

Q: Where is Muir Army Air Field located?
A: The airport is located within Fort Indiantown Gap, near Annville in central Pennsylvania, approximately 30 miles northeast of Harrisburg.

Q: What kind of aircraft operate at KMUI?
A: The field primarily supports military helicopters and fixed-wing aircraft used for Army National Guard training and operational missions.

Q: Can civilians visit Fort Indiantown Gap?
A: Access to the installation is
AI-generated content · Generated Jun 26, 2026 · MiniMax-M3

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