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The Pilots Desk
Small airport

Jefco Skypark Airport

ICAO MT41🇺🇸 Whitehall
Coordinates
45.8783°N, 112.1170°W
Elevation
4,510 ft (1,375 m)
Type
Small airport
Country
🇺🇸 United States
Region
US-MT
Time zone
Denver(UTC-06:00)
Magnetic variation
11.6° E

Daylight today(Jul 18, 2026, local time)

Civil dawn
05:20
Sunrise
05:56
Sunset
21:14
Civil dusk
21:51

About 15h 18m 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 Jefco Skypark Airport

Jefco Skypark Airport is a small airport in Whitehall, United States. It sits at an elevation of 4,510 ft (1,375 m) and has 1 runway, the longest 3,800 ft / 1,158 m. It observes America/Denver local time. The nearest airport is South Boulder Airport (2MT8), about 8.8 nm to the ese.

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
09 / 273,800 ft / 1,158 m60 ftTurfUnlitOpen

Nearby airports

South Boulder Airport2MT8
8.8 nm ESE (115°)
Bert Mooney AirportBTM
16.5 nm WNW (286°)
Ottertail Lake AirportUS-1274
18 nm E (101°)
Harrison AirportUS-4192
18.1 nm SE (127°)
Jefferson River AirportUS-1000
18.4 nm SSW (209°)
Boulder Airport3U9
20 nm N (1°)

Great-circle distance and true bearing from Jefco Skypark 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 Jefco Skypark Airport located?

Jefco Skypark Airport is small airport located in Whitehall, United States, at an elevation of 4,510 ft (1,375 m).

How many runways does Jefco Skypark Airport have?

Jefco Skypark Airport has 1 runway, the longest being 3,800 ft / 1,158 m.

What time zone is Jefco Skypark Airport in?

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

What is the magnetic variation at Jefco Skypark Airport?

The magnetic variation (declination) at Jefco Skypark Airport is approximately 11.6° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near Jefco Skypark Airport?

The nearest airport to Jefco Skypark Airport is South Boulder Airport (2MT8), about 8.8 nm to the ese, followed by Bert Mooney Airport and Ottertail Lake Airport.

Is the information on this page suitable for flight planning?

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