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IA21 Knight Field Airport
Berkley, Iowa, USA

GOING TO BERKLEY?


FAA INFORMATION EFFECTIVE 09 JULY 2026

Location

FAA Identifier: IA21
Lat/Long: 41-57-24.1100N 094-05-12.9900W
41-57.401833N 094-05.216500W
41.9566972,-94.0869417
(estimated)
Elevation: 989 ft. / 301 m (estimated)
From city: 1 mile NE of BERKLEY, IA
Time zone: UTC -5 (UTC -6 during Standard Time)
Zip code: 50235

Airport Operations

Airport use: Private use. Permission required prior to landing
Activation date: 11/2019
Control tower: no
ARTCC: MINNEAPOLIS CENTER
FSS: FORT DODGE FLIGHT SERVICE STATION
Attendance: 
Segmented circle: no

Airport Communications

WX AWOS-3 at PRO (8 nm SW): 118.0 (515-465-2269)
WX AWOS-3 at BNW (12 nm NE): 120.925 (515-432-9042)

Nearby radio navigation aids

VOR radial/distance  VOR name  Freq  Var
DSMr321/36.8DES MOINES VORTAC117.5007E

Airport Services

Runway Information

Runway 18/36

Dimensions: 2000 x 50 ft. / 610 x 15 m
Surface: turf
RUNWAY 18  RUNWAY 36
Latitude: 41-57.566500N41-57.236833N
Longitude: 094-05.217500W094-05.215333W
Elevation: 985.0 ft.982.0 ft.
Traffic pattern: rightleft

Airport Ownership and Management from official FAA records

Ownership: Privately-owned
Owner: TODD KNIGHT
224 NE CIRCLE DRIVE
GRIMES, IA 50111
Phone 602-290-0614
Manager: TODD KNIGHT
224 NE CIRCLE DRIVE
GRIMES, IA 50111
Phone 602-490-0614

Instrument Procedures

There are no published instrument procedures at IA21.

Some nearby airports with instrument procedures:

KPRO - Perry Municipal Airport (8 nm SW)
KEFW - Jefferson Municipal Airport (12 nm W)
KBNW - Boone Municipal Airport (12 nm NE)
KAMW - Ames Municipal Airport (21 nm E)
KGCT - Guthrie County Regional Airport (22 nm SW)
 
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Aerial photo
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Sectional chart

 
Airport distance calculator
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From to IA21

Sunrise and sunset
Times for 11-Jul-2026
 Local
(UTC-5)
 Zulu
(UTC)
Morning civil twilight05:1810:18
Sunrise05:5210:52
Sunset20:5201:52
Evening civil twilight21:2502:25

Current date and time
Zulu (UTC)  11-Jul-2026 21:52:11
Local (UTC-5)  11-Jul-2026 16:52:11
 
METAR
KPRO 
8nm SW 
112135Z AUTO 09007KT 10SM FEW041 29/22 A3008 RMK AO2 T02940218 $
KBNW 
12nm E 
112135Z AUTO 10007KT 10SM CLR 29/20 A3009 RMK AO2
TAF
KDSM 
32nm SE 
111720Z 1118/1218 10007KT P6SM SCT030
KFOD 
35nm N 
111720Z 1118/1218 11005KT P6SM SCT025 TEMPO 1118/1119 BKN025
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