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The Pilots Desk
Small airport

Heller Farm Airport

ICAO US-8617🇺🇸 Winifred
Coordinates
47.7266°N, 108.8755°W
Elevation
2,296 ft (700 m)
Type
Small airport
Region
US-MT
Time zone
Denver(UTC-06:00)
Magnetic variation
10.4° E

Daylight today(Jul 17, 2026, local time)

Civil dawn
04:57
Sunrise
05:35
Sunset
21:09
Civil dusk
21:48

About 15h 34m 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 Heller Farm Airport

Heller Farm Airport is a small airport in Winifred, United States. It sits at an elevation of 2,296 ft (700 m). It observes America/Denver local time. The nearest airport is Knox Ridge Airport (US-3025), about 6.7 nm to the s.

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
HAYS INT BY NOTAM[E[W 1/3] 2/3]Special useDanger300 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 Heller Farm 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 Heller Farm Airport located?

Heller Farm Airport is small airport located in Winifred, United States, at an elevation of 2,296 ft (700 m).

What time zone is Heller Farm Airport in?

Heller Farm Airport is in the America/Denver time zone (UTC-06:00).

What is the magnetic variation at Heller Farm Airport?

The magnetic variation (declination) at Heller Farm Airport is approximately 10.4° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near Heller Farm Airport?

The nearest airport to Heller Farm Airport is Knox Ridge Airport (US-3025), about 6.7 nm to the s, followed by Woodhawk Airport and Sand Creek Wildlife Station Airport.

Is the information on this page suitable for flight planning?

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