Jefco Skypark Airport Private
MT41 · Whitehall, MT · Non-towered · Print kneeboard
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-08-03 · night begins 09:29 PM
| Event | Local (MDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:39 AM | 11:39Z |
| Sunrise | 06:13 AM | 12:13Z |
| Sunset | 08:55 PM | 02:55Z |
| Evening civil twilight Loggable night begins | 09:29 PM | 03:29Z |
Plan a flight from MT41
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Advisories
NOTAMs
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Pilot reports
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Airspace hazards
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Runways
RWY 27LEFT traffic
- Heading
- 253° mag · 270° true
- Dimensions
- 3,800 × 60 ft
- TPA
- 5,500 ft MSL (≈1,000 AGL) · standard
- Surface
- Turf
Enter the left downwind (heading 073°) on the 45° at 5,500 ft MSL (≈1,000 AGL).
More details — RWY 27
- Approach obstacle
- Pline, 440 ft, 1,100 ft from threshold
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: schematic (headings + lengths)
| Runway | Length | Your margin |
|---|---|---|
| 09/27 | 3,800 ft |
Prefer one flat page? Full runway details for MT41 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the MT41 kneeboard →
Comms & NavAids
Communication frequencies
Taxi & takeoff
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
HIA 113.70 · CPN 116.05
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| HIA · Whitehall | VOR/DME | 113.70 · 84X | High | r048° / 2.4 NM |
| CPN · Coppertown | VOR/DME | 116.05 · 107Y | Low | r093° / 27.9 NM |
Prefer one flat list? All MT41 frequencies →
Charts & procedures
No published instrument procedures or Chart Supplement for MT41 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- MT41
- Coordinates
- 45.8783, -112.1170
- Elevation
- 4,510 ft MSL
- Magnetic variation
- 17E
- Sectional chart
- GREAT FALLS
- Airport use
- Private
- Control tower
- No
- ARTCC
- SALT LAKE CITY (ZLC)
- Flight service (FSS)
- GREAT FALLS · 122.3 · 1-800-WX-BRIEF
- Attendance
- ALL DALGT
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1988/09
- Distance from city
- 1 W
Night operations
- Airport lighting
- SEE RMK
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.
Ownership & management 2 contacts
Remarks FAA · 2 notes
General
- FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
Lighting
- ACTVT LIRL RY 09/27 - CTAF.
Nearby airports
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Also nearby: 2MT8 South Boulder Airport (private) (9 NM) · MT36 Ottertail Lake Airport (private) (18 NM) · MT62 Jefferson River Airport (18 NM) · 3U9 Boulder Airport (20 NM) · RVF Ruby Valley Field (22 NM)
About MT41
Jefco Skypark Airport (MT41) is an airport in Whitehall, MT, at 4,510 ft MSL. It has 1 runway, the longest 3,800 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for MT41, refreshed from the Aviation Weather Center and FAA NASR.
Does MT41 have a control tower?
No. Jefco Skypark Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at MT41?
Jefco Skypark Airport has 1 runway; the longest is 3,800 ft. See the Runways section for headings, surface, and lighting.
Where is MT41?
Jefco Skypark Airport is in Whitehall, MT, at an elevation of 4,510 ft MSL. Coordinates: 45.8783, -112.1170.
Fly out of MT41 often?
Save MT41 as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open MT41 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.