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The Pilots Desk
Small airport

Geis Field

ICAO US-8161Local 4WN4🇺🇸 Fredonia
Coordinates
43.5091°N, 87.9384°W
Elevation
851 ft (259 m)
Type
Small airport
Region
US-WI
Time zone
Chicago(UTC-05:00)
Magnetic variation
4.1° W

Daylight today(Jul 18, 2026, local time)

Civil dawn
04:54
Sunrise
05:28
Sunset
20:29
Civil dusk
21:04

About 15h 2m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.

About Geis Field

Geis Field is a small airport in Fredonia, United States. It sits at an elevation of 851 ft (259 m) and has 1 runway, the longest 846 ft / 258 m. It observes America/Chicago local time. The nearest airport is Port Washington Airport/Didier Field (35W), about 4.8 nm to the se.

Summary generated from this airport’s structured data — reference only.

Map

Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.

Runways (1)

RunwayLengthWidthSurfaceLightingStatus
18 / 36846 ft / 258 m50 ftTurfUnlitOpen

Nearby airports

Great-circle distance and true bearing from Geis Field.

Live tracking (FR24) Open in Maps
🇺🇸 More airports in United States📘 Flying in the United States: a pilot's guide

Frequently asked questions

Where is Geis Field located?

Geis Field is small airport located in Fredonia, United States, at an elevation of 851 ft (259 m).

How many runways does Geis Field have?

Geis Field has 1 runway, the longest being 846 ft / 258 m.

What time zone is Geis Field in?

Geis Field is in the America/Chicago time zone (UTC-05:00).

What is the magnetic variation at Geis Field?

The magnetic variation (declination) at Geis Field is approximately 4.1° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near Geis Field?

The nearest airport to Geis Field is Port Washington Airport/Didier Field (35W), about 4.8 nm to the se, followed by Ozaukee Airport and Smies Airport.

Is the information on this page suitable for flight planning?

No. Geis Field data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.