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The Pilots Desk
Small airport

Illinois Valley Airport

ICAO K3S4Local 3S4🇺🇸 Cave Junction
Coordinates
42.1037°N, 123.6820°W
Elevation
1,394 ft (425 m)
Type
Small airport
Region
US-OR
Time zone
Los Angeles(UTC-07:00)
Magnetic variation
14° E

Daylight today(Sep 6, 2026, local time)

Civil dawn
06:18
Sunrise
06:46
Sunset
19:42
Civil dusk
20:10

About 12h 55m 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 Illinois Valley Airport

Illinois Valley Airport

Illinois Valley Airport is a county-owned public-use airport located four miles (6.4 km) southwest of the central business district of Cave Junction, a city in Josephine County, Oregon, United States.

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 / 36▸ displaced4,807 ft / 1,465 m60 ftAspLightedOpen

Radio frequencies (1)

TypeDescriptionFrequency
UNICCTAF/UNICOM122.800 MHz

Airspace in this area(1)

NameClassTypeFloorCeiling
DOLPHIN SOUTH 0800-1600 DAILY & BY NOTAMSpecial useDanger11000 ft MSLFL180

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 Illinois Valley Airport.

Official site 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 Illinois Valley Airport located?

Illinois Valley Airport is small airport located in Cave Junction, United States, at an elevation of 1,394 ft (425 m).

How many runways does Illinois Valley Airport have?

Illinois Valley Airport has 1 runway, the longest being 4,807 ft / 1,465 m.

What time zone is Illinois Valley Airport in?

Illinois Valley Airport is in the America/Los Angeles time zone (UTC-07:00).

What is the magnetic variation at Illinois Valley Airport?

The magnetic variation (declination) at Illinois Valley Airport is approximately 14° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near Illinois Valley Airport?

The nearest airport to Illinois Valley Airport is B Bar Ranch Airport (84OR), about 10 nm to the nne, followed by Backachers Ranch Airport and Wonder Airport.

Is the information on this page suitable for flight planning?

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