Newton Municipal-Earl Johnson Field (KTNU)
Non-towered public-use airport serving Newton, Iowa, at 952 ft elevation.
Elevation952 ft
ControlNon-towered
Longest runway5,600 ft
Magnetic variation0° E
On the field: flight training, aircraft rental, charter (as listed in FAA data). Find flight schools in Iowa.
Live weather
Forecast (TAF)
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Frequencies
| AWOS/ASOS | 132.275 |
|---|---|
| CTAF | 122.8 |
| UNICOM | 122.8 |
| Clearance delivery | 126.3 |
| Approach/Departure | 123.9 Des Moines |
Runways
| Runway | Size | Surface | Lights |
|---|---|---|---|
| 14/32 | 5,600 × 100 ft | Asphalt | Medium intensity |
Fuel: 100LL, A. Sectional: Omaha.
Nearby airports
8C2Sully Municipal10 NM SEKGGIGrinnell Regional13 NM EKPEAPella Municipal17 NM SKOXVKnoxville Municipal23 NM SKIKVAnkeny Regional24 NM WKMIWMarshalltown Municipal27 NM N
Before you fly here
- Read the FAA Chart Supplement entry for TNU: traffic pattern, CTAF/UNICOM, hours, fuel and remarks.
- Check NOTAMs and get a weather briefing at 1800wxbrief.com.
- Study the airport diagram and the sectional around KTNU for airspace and terrain.
- More detail: AirNav · SkyVector
Airport data from the FAA National Airspace System Resource (NASR) subscription effective Oct 1, 2026; magnetic variation as published for 2015. Weather is live from aviationweather.gov. Always confirm with current official sources before flight. This guide is a study aid.