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The Pilots Desk
Small airport

Newton Municipal Airport

IATA TNUICAO KTNULocal TNU🇺🇸 Newton
Coordinates
41.6744°N, 93.0217°W
Elevation
953 ft (290 m)
Type
Small airport
Region
US-IA
Time zone
Chicago(UTC-05:00)
Magnetic variation
0.1° W

Daylight today(Jul 16, 2026, local time)

Civil dawn
05:19
Sunrise
05:52
Sunset
20:45
Civil dusk
21:18

About 14h 53m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.

About Newton Municipal Airport

Newton Municipal Airport is a city-owned public-use airport located two miles (3 km) southeast of the central business district of Newton, a city in Jasper County, Iowa, United States. The airport is adjacent to Iowa Speedway.

Summary from Wikipedia licensed under CC BY-SA.

Live weather

KTNU

Live departures & arrivals

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Flight data by AeroDataBox. Times are estimates — not for navigation; confirm with the airline.

Where you can fly from here

Loading current routes…

Current scheduled routes & daily frequency by AeroDataBox. Approximate — confirm bookable schedules with the airline.

Map

Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.

Runways (1)

RunwayLengthWidthSurfaceLightingStatus
14 / 325,600 ft / 1,707 m100 ftAspLightedOpen

Radio frequencies (5)

TypeDescriptionFrequency
A/DDES MOINES APP/DEP123.900 MHz
AWOSAWOS 3132.275 MHz
CLDCLNC DEL126.300 MHz
RDOFORT DODGE RDO112.500 MHz
UNICCTAF/UNICOM122.800 MHz

Instrument procedures & charts

Cycle 2606 · effective Jun 11, 2026 – Jul 9, 2026 Not for navigation — confirm currency on the official FAA source.

Charts published by the FAA (public domain) and updated each 28-day cycle. Always fly the current, official chart. Full charts page.

Airspace in this area(1)

NameClassTypeFloorCeiling
NEWTON CLASS E2Class EControlledGND17999 ft MSL

Approximate bounding-box match from OpenAIP · all United States airspace. Reference only — consult official charts for exact boundaries and status.

Tall obstacles nearby

ObstacleHeight AGLTop (MSL)Lit
Obstacle853 ft
Obstacle850 ft

Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.

Nearby airports

Great-circle distance and true bearing from Newton Municipal Airport.

Official site Wikipedia Live ATC audio Live tracking (FR24) Open in Maps
🇺🇸 More airports in United States📘 Flying in the United States: a pilot's guide

Frequently asked questions

What is the ICAO code for Newton Municipal Airport?

The ICAO code for Newton Municipal Airport is KTNU, and its IATA code is TNU.

Where is Newton Municipal Airport located?

Newton Municipal Airport is small airport located in Newton, United States, at an elevation of 953 ft (290 m).

How many runways does Newton Municipal Airport have?

Newton Municipal Airport has 1 runway, the longest being 5,600 ft / 1,707 m.

What time zone is Newton Municipal Airport in?

Newton Municipal Airport is in the America/Chicago time zone (UTC-05:00).

What is the magnetic variation at Newton Municipal Airport?

The magnetic variation (declination) at Newton Municipal Airport is approximately 0.1° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near Newton Municipal Airport?

The nearest airport to Newton Municipal Airport is Sully Municipal Airport (8C2), about 9.9 nm to the se, followed by Grinnell Regional Airport and Pella Municipal Airport.

Is the information on this page suitable for flight planning?

No. Newton Municipal Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.