2
Runways
1
Frequency
0
Procedures
Quick Facts
FAA
4WN4
Elevation
852 ft MSL
Runways
2
Frequencies
1
Tower
No
Fuel
N/A
Coordinates
43.509, -87.939
Airport Information
Facility Type
AIRPORT
Elevation
852 ft MSL
Control Tower
No
Fuel Types
None listed
ARTCC
CHICAGO
Coordinates
43.5095, -87.9387
Ownership
Private
Current Weather
Runways
| ID | Ends | Length | Width | Surface | Lights | Weight Bearing | PCN |
|---|---|---|---|---|---|---|---|
| 09/27 | 09 / 27 | 533 ft | 50 ft | TURF | - | - | - |
| 18/36 | 18 / 36 | 846 ft | 50 ft | TURF | - | - | - |
Frequencies
| Type | Frequency | Name | Call Sign | Use | Hours |
|---|---|---|---|---|---|
| CTAF | 122.9 | GEIS FLD | - | CTAF | - |
Nearby airports & facilities
4WN4
GEIS FLD
FREDONIA — <1 nm
35W
PORT WASHINGTON/DIDIER FLD
PORT WASHINGTON — 5 nm
35W
Port Washington Airport/Didier Field
Port Washington — 5 nm
9WN3
Ozaukee Airport
Port Washington — 6 nm
75WI
Smies Airport
Cedar Grove — 8 nm
75WI
SMIES
CEDAR GROVE — 8 nm
2WI8
Davies Airport
Oostburg — 9 nm
2WI8
DAVIES
OOSTBURG — 9 nm
9WN6
Oostburg Airport
Oostburg — 10 nm
9WN6
OOSTBURG
OOSTBURG — 10 nm
KETB
WEST BEND MUNI
WEST BEND — 10 nm
KZ23
West Bend Municipal Helipad
West Bend — 10 nm
Nearest airports
- 4WN4 — GEIS FLD
FREDONIA
- 35W — PORT WASHINGTON/DIDIER FLD
PORT WASHINGTON
- 35W — Port Washington Airport/Didier Field
Port Washington
- 9WN3 — Ozaukee Airport
Port Washington
- 75WI — Smies Airport
Cedar Grove
Wisconsin airports
4WN4 Operational Overview
Location & Facility
GEIS FLD (4WN4) is a privately owned airport restricted to private use located in FREDONIA, Wisconsin, United States. The field sits at an elevation of 852 feet above mean sea level (MSL) at coordinates 43.5095°N, 87.9387°W.
Runways
GEIS FLD has 2 runways. The longest runway (09/27) measures 533 feet by 50 feet with a turf surface. Other runways include 18/36 (846 ft, TURF).
Communications & Operations
GEIS FLD is a non-towered (pilot-controlled) field. A total of 1 communication frequencies are published for this facility.
Frequently Asked Questions
What is 4WN4?
4WN4 is the ICAO identifier for GEIS FLD, a public-use airport located in FREDONIA, Wisconsin, United States.
How many runways does GEIS FLD have?
GEIS FLD (4WN4) has 2 runways. See the runway table above for dimensions and surface types.
What is the elevation of 4WN4?
The field elevation of GEIS FLD is 852 feet above mean sea level (MSL).
Is fuel available at 4WN4?
No fuel types are currently listed for GEIS FLD. Contact the FBO directly for availability.
What is the longest runway at 4WN4?
The longest runway at GEIS FLD is 846 feet long.
How do I access complete data for 4WN4?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for GEIS FLD.
Where is GEIS FLD located?
GEIS FLD (4WN4) is located in FREDONIA, Wisconsin, United States, at an elevation of 852 ft MSL.