AirNav: KTNU - Newton Municipal Airport-Earl Johnson Field

KTNU

Newton Municipal Airport-Earl Johnson Field
Newton, Iowa, USA

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FAA INFORMATION EFFECTIVE 25 DECEMBER 2025

Location

FAA Identifier:	TNU
Lat/Long:	41-40-27.9480N 093-01-18.2220W 41-40.465800N 093-01.303700W 41.6744300,-93.0217283 (estimated)
Elevation:	952.5 ft. / 290.3 m (surveyed)
Variation:	00E (2015)
From city:	2 miles SE of NEWTON, IA
Time zone:	UTC -6 (UTC -5 during Daylight Saving Time)
Zip code:	50208

Airport Operations

Airport use:	Open to the public
Activation date:	10/1956
Control tower:	no
ARTCC:	MINNEAPOLIS CENTER
FSS:	FORT DODGE FLIGHT SERVICE STATION
NOTAMs facility:	TNU (NOTAM-D service available)
Attendance:	MON-FRI 0730-1800, ALL SAT-SUN 0800-1700 AFT HRS ONLY CALL (515) 360-1807.
Wind indicator:	lighted
Segmented circle:	no
Lights:	ACTVT MIRL RY 14/32, VASI RYS 14 & 32, REIL RWY 14 AND MALSR RWY 32 - CTAF.
Beacon:	white-green (lighted land airport) Operates sunset to sunrise.

Airport Communications

CTAF/UNICOM:	122.8
WX AWOS-3:	132.275 (641-791-3302)
DES MOINES APPROACH:	123.9
DES MOINES DEPARTURE:	123.9
CLEARANCE DELIVERY:	126.3
WX AWOS-3 at GGI (13 nm E):	120.725 (641-236-9720)
WX AWOS-3 at PEA (17 nm S):	118.875 (641-628-3459)

Nearby radio navigation aids

VOR radial/distance		VOR name		Freq		Var
TNUr146/7.6		NEWTON VOR/DME		112.50		03E
DSMr056/31.5		DES MOINES VORTAC		117.50		07E

Airport Services

Fuel available:	100LL JET-A
Parking:	hangars and tiedowns
Airframe service:	MAJOR
Powerplant service:	MAJOR
Bottled oxygen:	NONE
Bulk oxygen:	NONE

Runway Information

Runway 14/32

Dimensions:

5600 x 100 ft. / 1707 x 30 m

Surface:

asphalt, in good condition

Weight bearing capacity:

PCN 32 /F/D/X/T
Single wheel:	45.0
Double wheel:	51.0

Runway edge lights:

medium intensity

RUNWAY 14

RUNWAY 32

Latitude:

41-40.825145N

41-40.106417N

Longitude:

093-01.688882W

093-00.918587W

Elevation:

952.4 ft.

945.5 ft.

Traffic pattern:

left

Runway heading:

141

321

Markings:

nonprecision, in fair condition

precision, in fair condition

Visual slope indicator:

4-box VASI on left (3.00 degrees glide path)

Approach lights:

MALSR: 1,400 foot medium intensity approach lighting system with runway alignment indicator lights

Runway end identifier lights:

yes

Touchdown point:

yes, no lights

Instrument approach:

ILS

Obstructions:

18 ft. road, 860 ft. from runway, 350 ft. left of centerline, 36:1 slope to clear

none

Airport Ownership and Management from official FAA records

Ownership:	Publicly-owned
Owner:	CITY OF NEWTON 115 N. 2ND AVE E. PO BOX 399 NEWTON, IA 50208 Phone 641-792-2787
Manager:	ETHAN NASALROAD BOX 986-2901 RUSTY WALLACE DRIVE NEWTON, IA 50208 Phone 641-792-1292

Additional Remarks

A96	ULTRA-LIGHT ACTIVITY DISCOURAGED.
-	RY 14 IS CALM WIND RY.
-	STADIUM WITHIN 3NM, CHECK FOR EVENTS.
-	SEASONAL MIGRATORY WATERFOWL INVOF ARPT.
-	FOR CD CTC DES MOINES ATCT ON 126.3 OR CALL 515-974-8016.

Instrument Procedures

NOTE: All procedures below are presented as PDF files. If you need a reader for these files, you should download the free Adobe Reader.

NOT FOR NAVIGATION. Please procure official charts for flight.
FAA instrument procedures published for use from 25 December 2025 at 0901z to 22 January 2026 at 0900z.

IAPs - Instrument Approach Procedures
ILS OR LOC RWY 32		download (207KB)
RNAV (GPS) RWY 14		download (227KB)
RNAV (GPS) RWY 32		download (203KB)
VOR RWY 14		download (190KB)
NOTE: Special Alternate Minimums apply		download (124KB)
NOTE: Special Take-Off Minimums/Departure Procedures apply		download (428KB)

Other nearby airports with instrument procedures:

KGGI - Grinnell Regional Airport (13 nm E)
KPEA - Pella Municipal Airport (17 nm S)
KOXV - Knoxville Municipal Airport (23 nm S)
KIKV - Ankeny Regional Airport (24 nm W)
KMIW - Marshalltown Municipal Airport (27 nm N)

Loc | Ops | Rwys | IFR | FBO | Links
Com | Nav | Svcs | Stats | Notes

Area around KTNU (Newton Municipal Airport-Earl Johnson Field)

Road maps at: MapQuest Bing Google

Aerial photo
WARNING: Photo may not be current or correct Taken in December 2006 Do you have a better or more recent aerial photo of Newton Municipal Airport-Earl Johnson Field that you would like to share? If so, please send us your photo.

Sectional chart

Airport distance calculator
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Sunrise and sunset

Times for 08-Jan-2026

	Local (UTC-6)	Zulu (UTC)
Morning civil twilight	07:09	13:09
Sunrise	07:40	13:40
Sunset	16:58	22:58
Evening civil twilight	17:29	23:29

Current date and time

Zulu (UTC)	08-Jan-2026 21:12:14
Local (UTC-6)	08-Jan-2026 15:12:14

METAR

KTNU	082055Z AUTO 06010KT 1 3/4SM BR OVC003 07/07 A2933 RMK A01 P0015
KGGI 13nm E	082055Z AUTO 05009KT 1 3/4SM +RA OVC002 07/06 A2935 RMK AO2 P0014 60019 T00650055
KPEA 17nm S	082055Z AUTO 08007KT 2SM RA BR OVC004 08/08 A2934 RMK AO2 P0043 T00820082 60067

TAF

KDSM
30nm W

081754Z 0818/0918 10005KT 6SM -RA OVC070 FM081900 08006KT 4SM RA SCT030 OVC040 FM082000 03007KT 2SM -RA OVC007 FM090000 33011G18KT 6SM -RA OVC007 FM090700 33019G26KT P6SM OVC009 PROB30 0907/0910 4SM -RASN OVC005 FM091200 33009KT P6SM SCT017 BKN150

NOTAMs

Click for the latest NOTAMs

NOTAMs are issued by the DoD/FAA and will open in a separate window not controlled by AirNav.

FBO, Fuel Providers, and Aircraft Ground Support

Business Name

Contact

Services / Description

Fuel Prices

Comments

Johnson Aviation / Midland Aircraft

641-792-1292

no information available

If you are affiliated with Johnson Aviation / Midland Aircraft and would like to show here your services, contact info, web link, logo, and more, click here

	100LL		Jet A
FS		$5.89		$5.49
Updated 31-Dec-2025

write

FS=Full service

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