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The Pilots Desk
Small airport

Rosenbaum Field

ICAO 3WI9🇺🇸 Chippewa Falls
Coordinates
44.9938°N, 91.3778°W
Elevation
940 ft (287 m)
Type
Small airport
Region
US-WI
Time zone
Chicago(UTC-05:00)
Magnetic variation
1.6° W

Daylight today(Jul 17, 2026, local time)

Civil dawn
05:00
Sunrise
05:36
Sunset
20:49
Civil dusk
21:25

About 15h 13m 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 Rosenbaum Field

Rosenbaum Field is a small airport in Chippewa Falls, United States. It sits at an elevation of 940 ft (287 m) and has 1 runway, the longest 2,600 ft / 792 m. It observes America/Chicago local time. The nearest airport is T-Bo Field Airport (WI32), about 2 nm to the e.

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 / 362,600 ft / 792 m100 ftTurfLightedOpen

Airspace in this area(1)

NameClassTypeFloorCeiling
DZ PWI003 DAILY SR-1 HR PAST SS.Special useDangerGND15000 ft MSL

Approximate bounding-box match from OpenAIP · all United States airspace. Reference only — consult official charts for exact boundaries and status.

Nearby airports

Great-circle distance and true bearing from Rosenbaum 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 Rosenbaum Field located?

Rosenbaum Field is small airport located in Chippewa Falls, United States, at an elevation of 940 ft (287 m).

How many runways does Rosenbaum Field have?

Rosenbaum Field has 1 runway, the longest being 2,600 ft / 792 m.

What time zone is Rosenbaum Field in?

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

What is the magnetic variation at Rosenbaum Field?

The magnetic variation (declination) at Rosenbaum Field is approximately 1.6° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near Rosenbaum Field?

The nearest airport to Rosenbaum Field is T-Bo Field Airport (WI32), about 2 nm to the e, followed by Blunt Field and Wissota Airport.

Is the information on this page suitable for flight planning?

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