Newton Municipal Airport

KTNU / TNU

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Newton, IowaELEV 953 FT

Small airport4.7 · 19 on Google

0.0

Google rating

Google reviews

ratings on Google

Field elevation

feet above sea level

Nearest alternate

nm to DSM

Field standing

Computed · Google ratings × Bravo register

#21 / 43

Iowa airports by Google rating

4.7★ across 19 Google ratings — ranked against 43 rated IA fields.

30 nm

To the nearest alternate

Des Moines International Airport (DSM) — 2 fields within 50 nm.

Overview

01 / Field brief

Newton Municipal Airport (KTNU / TNU) is a general aviation field serving Newton, Iowa. Field elevation is 953 feet above sea level. Free of scheduled airline operations, it serves business aviation, charter flights, and local general aviation.

While no charter operators list TNU as their home base, the field is reachable for repositioned charter aircraft from nearby bases. The closest alternate fields are Des Moines International Airport (DSM, 30 nm), Ottumwa Regional Airport (OTM, 43 nm), and Waterloo Regional Airport (ALO, 60 nm).

Trip costs from TNU are driven by the aircraft category flown and how far it must reposition. You may also see the field referenced as Earl Johnson Field. Browse operators flying from the area or estimate a trip cost from TNU to plan your flight.