AirNav: 4WI1 - Bancroft East Airport

4WI1

Bancroft East Airport
Rio, Wisconsin, USA

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FAA INFORMATION EFFECTIVE 10 JULY 2025

Location

FAA Identifier:	4WI1
Lat/Long:	43-28-59.9460N 089-11-00.4120W 43-28.999100N 089-11.006867W 43.4833183,-89.1834478 (estimated)
Elevation:	840 ft. / 256 m (estimated)
Variation:	00E (1985)
From city:	1 mile E of RIO, WI
Time zone:	UTC -5 (UTC -6 during Standard Time)
Zip code:	53960

Airport Operations

Airport use:	Private use. Permission required prior to landing
Activation date:	07/1989
Control tower:	no
ARTCC:	CHICAGO CENTER
FSS:	GREEN BAY FLIGHT SERVICE STATION
Attendance:	UNATNDD
Wind indicator:	yes
Segmented circle:	no

Nearby radio navigation aids

VOR radial/distance		VOR name		Freq		Var
MSNr016/21.4		MADISON VORTAC		108.60		03E
DLLr096/25.6		DELLS VORTAC		117.00		03E

NDB name		Hdg/Dist		Freq		Var		ID
ROCK RIVER		314/27.3		371		01W		RYV	.-. -.-- ...-

Airport Services

Runway Information

Runway 6/24

Dimensions:	2600 x 70 ft. / 792 x 21 m
Surface:	turf
	RUNWAY 6	RUNWAY 24
Traffic pattern:	left	left
Obstructions:	pline, 625 ft. from runway	none

Airport Ownership and Management from official FAA records

Ownership:	Privately-owned
Owner:	DAVID BANCROFT W3798 OLD B RD. RIO, WI 53960 Phone (920) 319-2009
Manager:	M. JAMES BANCROFT W3758 OLD B RD. RIO, WI 53960 Phone 920-348-5738

Additional Remarks

-	FOR CD CTC CHICAGO ARTCC AT 630-906-8921.

Instrument Procedures

There are no published instrument procedures at 4WI1.

Some nearby airports with instrument procedures:

C47 - Portage Municipal Airport (14 nm W)
KUNU - Dodge County Airport (21 nm E)
KMSN - Dane County Regional Airport-Truax Field (22 nm S)
87Y - Blackhawk Airfield (23 nm S)
KDLL - Baraboo/Wisconsin Dells Regional Airport (26 nm W)

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Area around 4WI1 (Bancroft East Airport)

Road maps at: MapQuest Bing Google

Aerial photo

Sectional chart

Airport distance calculator
Flying to Bancroft East Airport? Find the distance to fly. From to 4WI1

Sunrise and sunset

Times for 11-Jul-2025

	Local (UTC-5)	Zulu (UTC)
Morning civil twilight	04:52	09:52
Sunrise	05:27	10:27
Sunset	20:37	01:37
Evening civil twilight	21:12	02:12

Current date and time

Zulu (UTC)	11-Jul-2025 08:33:30
Local (UTC-5)	11-Jul-2025 03:33:30

METAR

KMSN 22nm S	110819Z AUTO 08005KT 7SM OVC005 19/18 A2988 RMK AO2 T01890183 $
KDLL 26nm W	110815Z AUTO 00000KT 7SM SCT005 SCT013 OVC085 19/18 A2989 RMK AO2 T01880180
KC29 27nm SW	110815Z AUTO 05005KT 7SM BKN006 BKN011 OVC018 21/21 A2989 RMK AO1 T02060205
KRYV 28nm SE	110815Z AUTO 00000KT 10SM SCT015 BKN022 18/18 A2989 RMK AO2 T01810178
KY50 34nm N	110820Z AUTO 04003KT 10SM BKN010 18/18 A2990 RMK AO2 $
KFLD 35nm NE	110753Z AUTO 00000KT 10SM OVC110 19/16 A2990 RMK AO2 SLP122 T01890161
KC35 35nm W	110815Z AUTO 05004KT 10SM BKN009 OVC017 20/20 A2989 RMK AO2 T02000200 PWINO
KOSH 40nm NE	110753Z AUTO 14003KT 10SM OVC110 19/16 A2990 RMK AO2 SLP114 T01940161

TAF

KMSN
22nm S

110520Z 1106/1206 11004KT P6SM VCSH SCT009 BKN100 OVC120 TEMPO 1106/1108 BKN009 FM110800 13005KT 5SM BR BKN007 OVC015 FM111430 20006KT P6SM BKN015 FM111800 22007KT P6SM SCT025 BKN040 PROB30 1118/1124 4SM -TSRA OVC015CB FM120000 VRB06KT P6SM SCT025 OVC040 PROB30 1200/1203 4SM -TSRA OVC015CB FM120300 VRB03KT P6SM OVC025

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