Reference only — not for real-world navigation.
KMDT
Harrisburg International Airport · Harrisburg
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS FREQUENCIES VERIFIED ✅
Field Elevation
310 ft / 94 m
Transition Altitude
18,000 ft
Primary Channel
TWR 124.80 MHz (TWR)
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
13/31 · 10,001 ft · AsphaltLIGHTEDFlight Planning
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Welcome to the technical flight briefing for Harrisburg International Airport (KMDT), located in Harrisburg, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 1 active runway with a maximum elevation of 310 ft. Instrument approaches (IFR) are supported with verified ILS frequencies and identifiers for precision landings.Reference the data below for primary communication channels and detailed runway characteristics. Pilots should observe a Transition Altitude of 18,000 ft verified for this field for altimeter reset procedures.
Full Name
Harrisburg International Airport
ICAO / IATA
KMDT / MDT
Municipality
Harrisburg
Country
Region
US-PA — Pennsylvania
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
310 ft
Official Website
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 13 / 31
ILS EQUIPPEDLIGHTED
Runway Length: 10,001 ft / 3,048 m
Runway Width: 200 ft / 61 m
Surface Type: Asphalt
Heading: 116.8° / 296.8°
Runway Width: 200 ft / 61 m
Surface Type: Asphalt
Heading: 116.8° / 296.8°
RWY 13 (116.8°)
110.90 MHz
IDENT: MDT | CRS: 128°
RWY 31 (296.8°)
110.90 MHz
IDENT: HQA | CRS: 308°
A/D APP/DEP
118.25 MHz
ATIS ATIS
118.80 MHz
GND GND
121.70 MHz
OPS ANG OPS
39.51 MHz
TWR TWR
124.80 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: FAA NASR · Cycle: Jan 2026