STO 5 Heliport
Daylight today(Sep 6, 2026, local time)
About 12h 38m 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 STO 5 Heliport
STO 5 Heliport is a heliport in Marathon, United States. It sits at an elevation of 4,121 ft (1,256 m). It observes America/Chicago local time. The nearest airport is Iron Mountain Ranch Airport (5TE5), about 3.2 nm to the n.
Summary generated from this airport’s structured data — reference only.
Live traffic nearby
Aircraft currently within ~40 nm, from live ADS-B. Positions are approximately real-time — not for navigation.
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 (0)
No runway data recorded for this airport.
Nearby airports
Great-circle distance and true bearing from STO 5 Heliport.
Frequently asked questions
Where is STO 5 Heliport located?
STO 5 Heliport is heliport located in Marathon, United States, at an elevation of 4,121 ft (1,256 m).
What time zone is STO 5 Heliport in?
STO 5 Heliport is in the America/Chicago time zone (UTC-05:00).
What is the magnetic variation at STO 5 Heliport?
The magnetic variation (declination) at STO 5 Heliport 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 STO 5 Heliport?
The nearest airport to STO 5 Heliport is Iron Mountain Ranch Airport (5TE5), about 3.2 nm to the n, followed by Yellow Tank Airport and Neal Ranch Airport.
Is the information on this page suitable for flight planning?
No. STO 5 Heliport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.