Geis Field Airport

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Location

Latitude: 
 43-30-34.1126N (43.509476)
Longitude: 
 087-56-19.4670W (-87.938741)
Elevation: 
 852.0 feet MSL (260 m MSL)
Magnetic Variation: 
 4.1 W (as of December 2025 from WMM2020 model)
Time Zone: 
 UTC -6.0 (Standard Time)
UTC -5.0 (Daylight Savings Time)
From City: 
 02 N.M. NNE of Fredonia, Wisconsin
Found On: 
 Chicago Chart
FAA Region: 
 AGL

Contacts

Manager: 
Privately owned: 
STEPHEN NATHANIEL GEIS
N6370 STATE RD 57
BELGIUM, WI 53004
262-339-0603		 STEPHEN NATHANIEL GEIS
N6370 STATE RD 57
BELGIUM, WI 53004
262-339-0603

Operations

Airport Status: 
 Operational
Facility Use: 
 Private
Type: 
 Airport
Activation Date: 
 09/2023
Control tower: 
 No
Boundary ARTCC: 
 ZAU (Chicago)
Responsible ARTCC: 
 ZAU (Chicago)
Traffic Pattern Altitude (MSL): 
 1852 feet (564 m)

Based Aircraft

Annual Operations (as of )

Communications

CTAF:  122.900

       

    Fixed Based Operators (FBOs) & Fuel

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    Flight Service Stations

    Primary Alternate
    FSS on Field: 
    FSS Name (ID):  Green Bay(GRB)
    Frequency: 
    Toll Free Phone:  1-800-WX-BRIEF

    Instrument Procedures / Charts

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    Navigation Aids (Navaids) near 4WN4

    Navigational Aid (NAVAID) distances from the airport are listed in Nautical Miles (NM).

    Nearby Airports with Fuel

    Dist (NM) Name (Airport IDs) True Hdg Mag Hdg Fuel Grade
    9.8 West Bend Municipal Airport
    (ETB KETB ETB)    		 237 241 100LL, Jet A+
    16.1 Sheboygan County Meml International Airport
    (SBM KSBM SBM)    		 13 17 100LL, Jet A+
    21.9 Hartford Municipal Airport
    (KHXF HXF)    		 244 248 100LL, Jet A+, MOGAS
    24.3 Lawrence J Timmerman Airport
    (MWC KMWC MWC)    		 189 193 100LL, Jet A+
    27.2 New Holstein Municipal Airport
    (8D1)    		 343 347 100LL
    27.3 Capitol Drive Airport
    (02C)    		 202 206 100LL, MOGAS
    28.6 Fond Du Lac County Airport
    (FLD KFLD FLD)    		 303 307 100LL, Jet A
    31.0 Waukesha County Airport
    (UES KUES UES)    		 204 208 100LL, Jet A+
    33.7 Dodge County Airport
    (UNU KUNU UNU)    		 261 265 100LL, Jet A+
    33.8 General Mitchell International Airport
    (MKE KMKE MKE)    		 176 180 100LL, Jet A
    38.8 Manitowoc County Airport
    (MTW KMTW MTW)    		 16 20 100LL, Jet A+, MOGAS
    39.1 Wittman Regional Airport
    (OSH KOSH OSH)    		 316 320 100LL, Jet A+
    39.8 Watertown Municipal Airport
    (KRYV RYV)    		 239 243 100LL, Jet A+
    42.4 Cindy Guntly Meml Airport
    (62C)    		 189 193 100LL, Mogas
    45.2 Batten International Airport
    (RAC KRAC RAC)    		 173 177 100LL, Jet A, Jet A+
    46.8 East Troy Municipal Airport
    (57C)    		 204 208 100LL, Jet A+
    47.4 Brennand Airport
    (79C)    		 325 329 100LL
    48.4 Sylvania Airport
    (C89)    		 181 185 100LL
    51.5 Appleton International Airport
    (ATW KATW ATW)    		 331 335 100LL, Jet A
    51.7 Burlington Municipal Airport
    (KBUU BUU)    		 198 202 100LL, Jet A+

    Notices to Airmen (NOTAMS)

    NOTAMs

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    Remarks

    No remarks for this landing facility

    Runways

    Runway Summary

    Runways: 09/27
    18/36
    Longest Runway: 18/36 is 846 ft (258 m) long
    Runways with an Instrument Approach:

    4WN4 Airport Runway Details

    Runway 09/27  533 ft x 50 ft (162 m x 15 m)
    Runway Length Source:  OWNER as of 10/30/2024
    Surface:  Turf - No special surface treatment

    Runway 09

    Runway 27
    Elevation: 
    		 852.0 849.0
    Latitude: 
    		 43-30-36.4284N 43-30-36.4400N
    Longitude: 
    		 087-56-24.8748W 087-56-17.6400W
    Glide Path Angle: 
    		 0.0 degrees 0.0 degrees
    Traffic Pattern: 
    		 Right

    Runway 18/36  846 ft x 50 ft (258 m x 15 m)
    Runway Length Source:  OWNER as of 09/21/2023
    Surface:  Turf - No special surface treatment

    Runway 18

    Runway 36
    Elevation: 
    		 851.0 832.0
    Latitude: 
    		 43-30-36.8244N 43-30-28.4760N
    Longitude: 
    		 087-56-18.4740W 087-56-18.2040W
    Glide Path Angle: 
    		 0.0 degrees 0.0 degrees
    Traffic Pattern: 
    		 Right

    Services

    Airframe Repair: 
    		 Major
    Powerplant Repair: 
    		 Major
    Bottled Oxygen: 
    		 Low Pressure
    Bulk Oxygen: 
    		 None
    Fuel Available: 
    		 100LL, Jet A+
    Landing Fees: 
    		 No
    Parking: 
    		 Hangars and tiedowns available

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    Maps & Diagrams

    4WN4 Sectional

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    4WN4 Diagram


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