wxdecoder
4WI1

Bancroft East Airport

Rio, WisconsinElevation 840 ftSmall airport

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RUNWAYS

Runway detail & declared distances

1 runway · longest 2,600 ft

06/24
Dimensions
2,600 x 70 ft
Surface
Turf
RWY 06
RWY 24

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

AIRPORT INFORMATION

Facility & services

Bancroft East Airport is in Rio, Wisconsin. Field elevation 840 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSmall airport
ManagerM. JAMES BANCROFT
Manager phone920-348-5738
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATA4WI1
SectionalCHICAGO
Center (ARTCC)CHICAGO
Flight service (AFSS)GREEN BAY
RegionWisconsin
CountryUnited States
Coordinates43.4833, -89.1834
Distance from city1 NM E
SERVICES & LIGHTING
Control towerNon-towered
AIRPORT REMARKS

Operational remarks

›FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
›FILED FOR RECORD PURPOSES ONLY.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗4WI1 on OurAirports
FREQUENTLY ASKED
Does 4WI1 have a METAR?
No on-field METAR is issued for 4WI1. This page uses the nearest reporting station as a reference.
Does 4WI1 have a TAF?
No TAF is issued directly for 4WI1. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 4WI1?
4WI1 sits at 840 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 4WI1?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.