Ring Rock Ranch Airport Private
4NA1 · Williston, ND · Non-towered · Print kneeboard
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-08-04 · night begins 09:03 PM
| Event | Local (MDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:58 AM | 10:58Z |
| Sunrise | 05:34 AM | 11:34Z |
| Sunset | 08:27 PM | 02:27Z |
| Evening civil twilight Loggable night begins | 09:03 PM | 03:03Z |
Plan a flight from 4NA1
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 11LEFT traffic
- Heading
- 098° mag · 110° true
- Dimensions
- 1,700 × 50 ft
- TPA
- 3,300 ft MSL (≈1,000 AGL) · standard
- Surface
- Turf
Enter the left downwind (heading 278°) on the 45° at 3,300 ft MSL (≈1,000 AGL).
More details — RWY 11
- Approach obstacle
- Fence, 4 ft, 10 ft from threshold
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: schematic (headings + lengths)
| Runway | Length | Your margin |
|---|---|---|
| 11/29 | 1,700 ft |
Prefer one flat page? Full runway details for 4NA1 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 4NA1 kneeboard →
Comms & NavAids
Nearby navigation aids
ISN 116.30
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| ISN · Williston | VOR/DME | 116.30 · 110X | Low | r081° / 3.1 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for 4NA1 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- 4NA1
- Coordinates
- 48.2547, -103.6730
- Elevation
- 2,256 ft MSL
- Magnetic variation
- 12E
- Sectional chart
- BILLINGS
- Airport use
- Private
- Control tower
- No
- ARTCC
- SALT LAKE CITY (ZLC)
- Flight service (FSS)
- GRAND FORKS · 122.2 · 1-800-WX-BRIEF
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1985/03
- Distance from city
- 6 NW
Ownership & management 2 contacts
Remarks FAA · 2 notes
General
- FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
Runways
- TURF SFC IS ROLLING.
Nearby airports
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Also nearby: NA18 Hought Airstrip (private) (12 NM) · 4NA6 Nicks Landing Airport (15 NM) · 4NA0 Lindvig Airstrip (15 NM) · 5ND0 Stiehl Airport (18 NM) · 27ND Overland-Lohse Field (private) (21 NM)
About 4NA1
Ring Rock Ranch Airport (4NA1) is an airport in Williston, ND, at 2,256 ft MSL. It has 1 runway, the longest 1,700 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 4NA1, refreshed from the Aviation Weather Center and FAA NASR.
Does 4NA1 have a control tower?
No. Ring Rock Ranch Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 4NA1?
Ring Rock Ranch Airport has 1 runway; the longest is 1,700 ft. See the Runways section for headings, surface, and lighting.
Where is 4NA1?
Ring Rock Ranch Airport is in Williston, ND, at an elevation of 2,256 ft MSL. Coordinates: 48.2547, -103.6730.
Fly out of 4NA1 often?
Save 4NA1 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 4NA1 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.