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The Pilots Desk
Small airport

Iron Mountain Ranch Airport

ICAO 5TE5🇺🇸 Marathon
Coordinates
30.2662°N, 103.2335°W
Elevation
4,313 ft (1,315 m)
Type
Small airport
Country
🇺🇸 United States
Region
US-TX
Time zone
Chicago(UTC-05:00)
Magnetic variation
5.9° E

Daylight today(Jul 18, 2026, local time)

Civil dawn
06:37
Sunrise
07:04
Sunset
20:56
Civil dusk
21:23

About 13h 52m 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 Iron Mountain Ranch Airport

Iron Mountain Ranch Airport is a small airport in Marathon, United States. It sits at an elevation of 4,313 ft (1,315 m) and has 1 runway, the longest 4,000 ft / 1,219 m with a hard surface. It observes America/Chicago local time. The nearest airport is Yellow Tank Airport (US-4667), about 4.5 nm to the wsw.

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
16 / 344,000 ft / 1,219 m30 ftAsphLightedOpen

Nearby airports

Yellow Tank AirportUS-4667
4.5 nm WSW (246°)
Neal Ranch AirportUS-6181
8.7 nm NE (54°)
Dry Creek AirportUS-5245
17.1 nm ESE (104°)
Allison Ranch Airport4TS7
19.3 nm NE (55°)
Maravillas Gap Ranch Airport48XS
20.6 nm S (189°)
Elephant Mountain AirportUS-6748
22.6 nm SW (232°)

Great-circle distance and true bearing from Iron Mountain Ranch 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 Iron Mountain Ranch Airport located?

Iron Mountain Ranch Airport is small airport located in Marathon, United States, at an elevation of 4,313 ft (1,315 m).

How many runways does Iron Mountain Ranch Airport have?

Iron Mountain Ranch Airport has 1 runway, the longest being 4,000 ft / 1,219 m.

What time zone is Iron Mountain Ranch Airport in?

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

What is the magnetic variation at Iron Mountain Ranch Airport?

The magnetic variation (declination) at Iron Mountain Ranch Airport is approximately 5.9° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near Iron Mountain Ranch Airport?

The nearest airport to Iron Mountain Ranch Airport is Yellow Tank Airport (US-4667), about 4.5 nm to the wsw, followed by Neal Ranch Airport and Dry Creek Airport.

Is the information on this page suitable for flight planning?

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