Reference only — not for real-world navigation.
KTNU
Newton Municipal Airport · Newton
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS FREQUENCIES VERIFIED ✅
Field Elevation
953 ft / 290 m
Transition Altitude
18,000 ft
Primary Channel
RDO 112.50 MHz (FORT DODGE RDO)
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
14/32 · 5,599 ft · AsphaltLIGHTEDFlight Planning
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Welcome to the technical flight briefing for Newton Municipal Airport (KTNU), located in Newton, 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 953 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
Newton Municipal Airport
ICAO / IATA
KTNU / TNU
Municipality
Newton
Country
Region
US-IA — Iowa
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
953 ft
Official Website
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 14 / 32
ILS EQUIPPEDLIGHTED
Runway Length: 5,599 ft / 1,707 m
Runway Width: 100 ft / 30 m
Surface Type: Asphalt
Heading: 141.2° / 321.2°
Runway Width: 100 ft / 30 m
Surface Type: Asphalt
Heading: 141.2° / 321.2°
RWY 14 (141.2°)
No ILS / Visual Only
RWY 32 (321.2°)
109.70 MHz
IDENT: MGX | CRS: 321°
A/D DES MOINES APP/DEP
123.90 MHz
AWOS AWOS 3
132.28 MHz
CLD CLNC DEL
126.30 MHz
RDO FORT DODGE RDO
112.50 MHz
UNIC CTAF/UNICOM
122.80 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: FAA NASR · Cycle: Jan 2026