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The Pilots Desk
Small airport

Larson Airport

ICAO WI91🇺🇸 Larsen
Coordinates
44.2028°N, 88.6396°W
Elevation
800 ft (244 m)
Type
Small airport
Region
US-WI
Time zone
Chicago(UTC-05:00)
Magnetic variation
3.7° W

Daylight today(Sep 2, 2026, local time)

Civil dawn
05:50
Sunrise
06:20
Sunset
19:31
Civil dusk
20:01

About 13h 11m 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 Larson Airport

Larson Airport

The Larson Brothers Airport is an airport in rural Winnebago County, Wisconsin, United States along the former Wisconsin Highway 150. It was the first airport in the county and one of the first in the state outside of Milwaukee. It is listed on the National Register of Historic Places.

Summary from Wikipedia, photo via Wikimedia Commons, licensed under CC BY-SA.

Live traffic nearby

Aircraft currently within ~40 nm, from live ADS-B. Positions are approximately real-time — not for navigation.

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Live ADS-B by adsb.lol & the OpenSky Network. Not for navigation.

Map

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

Runways (1)

RunwayLengthWidthSurfaceLightingStatus
18 / 362,300 ft / 701 m100 ftTurfUnlitOpen

Tall obstacles nearby

ObstacleHeight AGLTop (MSL)Lit
Obstacle748 ft
Obstacle787 ft
Obstacle784 ft

Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.

Nearby airports

Great-circle distance and true bearing from Larson Airport.

Wikipedia 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 Larson Airport located?

Larson Airport is small airport located in Larsen, United States, at an elevation of 800 ft (244 m).

How many runways does Larson Airport have?

Larson Airport has 1 runway, the longest being 2,300 ft / 701 m.

What time zone is Larson Airport in?

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

What is the magnetic variation at Larson Airport?

The magnetic variation (declination) at Larson Airport is approximately 3.7° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near Larson Airport?

The nearest airport to Larson Airport is Brennand Airport (79C), about 4.3 nm to the se, followed by Courtney Plummer Airport and Appleton International Airport.

Is the information on this page suitable for flight planning?

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