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The Pilots Desk
Small airport

Johnstown Center Airport

ICAO WI84🇺🇸 Janesville
Coordinates
42.6896°N, 88.8410°W
Elevation
925 ft (282 m)
Type
Small airport
Country
🇺🇸 United States
Region
US-WI
Time zone
Chicago(UTC-05:00)
Magnetic variation
3.4° W

Daylight today(Jul 20, 2026, local time)

Civil dawn
05:02
Sunrise
05:36
Sunset
20:29
Civil dusk
21:02

About 14h 53m 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 Johnstown Center Airport

Johnstown Center Airport is a small airport in Janesville, United States. It sits at an elevation of 925 ft (282 m) and has 1 runway, the longest 2,800 ft / 853 m. It observes America/Chicago local time. The nearest airport is Ames Private Airport (05WI), about 4.8 nm to the ese.

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
N / S2,800 ft / 853 m100 ftTurfUnlitOpen

Nearby airports

Ames Private Airport05WI
4.8 nm ESE (119°)
Bountiful Acres AirportUS-1142
5.7 nm E (84°)
Melin Farms Airport3WI6
6.1 nm SSW (194°)
Swan AirportWI70
8.9 nm E (84°)
Clover Valley Airport3WI5
8.9 nm NE (34°)
Southern Wisconsin Regional AirportJVL
9.8 nm WSW (245°)

Great-circle distance and true bearing from Johnstown Center Airport.

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 Johnstown Center Airport located?

Johnstown Center Airport is small airport located in Janesville, United States, at an elevation of 925 ft (282 m).

How many runways does Johnstown Center Airport have?

Johnstown Center Airport has 1 runway, the longest being 2,800 ft / 853 m.

What time zone is Johnstown Center Airport in?

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

What is the magnetic variation at Johnstown Center Airport?

The magnetic variation (declination) at Johnstown Center Airport is approximately 3.4° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near Johnstown Center Airport?

The nearest airport to Johnstown Center Airport is Ames Private Airport (05WI), about 4.8 nm to the ese, followed by Bountiful Acres Airport and Melin Farms Airport.

Is the information on this page suitable for flight planning?

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