Knutson Airport Private
4ND1 · Thompson, 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 09:35 PM
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:33 AM | 10:33Z |
| Sunrise | 06:09 AM | 11:09Z |
| Sunset | 09:00 PM | 02:00Z |
| Evening civil twilight Loggable night begins | 09:35 PM | 02:35Z |
Plan a flight from 4ND1
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 NLEFT traffic
- Heading
- 354° mag · 000° true
- Dimensions
- 3,440 × 165 ft
- TPA
- 1,900 ft MSL (≈1,000 AGL) · standard
- Surface
- Turf
Enter the left downwind (heading 174°) on the 45° at 1,900 ft MSL (≈1,000 AGL).
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: schematic (headings + lengths)
| Runway | Length | Your margin |
|---|---|---|
| N/S | 3,440 ft |
Prefer one flat page? Full runway details for 4ND1 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 4ND1 kneeboard →
Comms & NavAids
Communication frequencies
Taxi & takeoff
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
GFK 114.30 · RDR 116.40
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| GFK · Grand Forks | VOR/DME | 114.30 · 90X | High | r164° / 9.8 NM |
| RDR · Red River | TACAN | 116.40 · 111X | — | r131° / 14.2 NM |
Prefer one flat list? All 4ND1 frequencies →
Charts & procedures
No published instrument procedures or Chart Supplement for 4ND1 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- 4ND1
- Coordinates
- 47.7928, -97.1537
- Elevation
- 880 ft MSL
- Magnetic variation
- 6E
- Sectional chart
- TWIN CITIES
- Airport use
- Private
- Control tower
- No
- ARTCC
- MINNEAPOLIS (ZMP)
- Flight service (FSS)
- GRAND FORKS · 122.2 · 1-800-WX-BRIEF
- Attendance
- APR-NOV ALL DALGT
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1976/08
- Distance from city
- 3 NW
Ownership & management 2 contacts
Remarks FAA · 1 notes
General
- FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
Nearby airports
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Also nearby: NA02 Saure Airport (private) (7 NM) · ND20 Gensrich Airport (10 NM) · NA01 Jenson Airport (10 NM) · ND29 Flying M Ranch Airport (private) (10 NM) · NA81 Central Valley Aviation Airport (private) (10 NM)
About 4ND1
Knutson Airport (4ND1) is an airport in Thompson, ND, at 880 ft MSL. It has 1 runway, the longest 3,440 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 4ND1, refreshed from the Aviation Weather Center and FAA NASR.
Does 4ND1 have a control tower?
No. Knutson Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 4ND1?
Knutson Airport has 1 runway; the longest is 3,440 ft. See the Runways section for headings, surface, and lighting.
Where is 4ND1?
Knutson Airport is in Thompson, ND, at an elevation of 880 ft MSL. Coordinates: 47.7928, -97.1537.
Fly out of 4ND1 often?
Save 4ND1 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 4ND1 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.