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The Pilots Desk
Small airport

Castle Airport

ICAO US-4040🇺🇸 Murphy
Coordinates
42.6396°N, 116.9865°W
Type
Small airport
Region
US-ID
Time zone
Los Angeles(UTC-07:00)
Magnetic variation
12.7° E

Daylight today(Jul 14, 2026, local time)

Civil dawn
04:49
Sunrise
05:23
Sunset
20:25
Civil dusk
20:59

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 Castle Airport

Castle Airport is a small airport in Murphy, United States. It observes America/Los Angeles local time. The nearest airport is Josephine Ranch Airport (2ID3), about 15.3 nm to the ene.

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 (0)

No runway data recorded for this airport.

Airspace in this area(1)

NameClassTypeFloorCeiling
OWYHEE N 0730-22 MST M-F & BY NTM[E][N,W][S]Special useDanger100 ft GND17999 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 Castle 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 Castle Airport located?

Castle Airport is small airport located in Murphy, United States.

What time zone is Castle Airport in?

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

What is the magnetic variation at Castle Airport?

The magnetic variation (declination) at Castle Airport is approximately 12.7° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near Castle Airport?

The nearest airport to Castle Airport is Josephine Ranch Airport (2ID3), about 15.3 nm to the ene, followed by Triangle Airport and Skinner Dam Airport.

Is the information on this page suitable for flight planning?

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