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 · 1-800-WX-BRIEF
- Attendance
- APR-NOV ALL DALGT
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1976/08
- Distance from city
- 3 NW
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-22
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:49 AM | 09:49Z |
| Sunrise | 05:30 AM | 10:30Z |
| Sunset | 09:31 PM | 02:31Z |
| Evening civil twilight Loggable night begins | 10:12 PM | 03:12Z |
Plan a flight from 4ND1
Traffic pattern
- Landing
- Rwy N
- Pattern
- left (turns left)
- TPA
- 1,900 ft MSL (≈1,000 AGL)
Enter the left downwind for Rwy N at 1,900 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway N/S
3,440 ft × 165 ft · Turf- Heading
- n/a
- Traffic pattern
- Left
- Heading
- n/a
- Traffic pattern
- Left
| Runway | Length | Your margin |
|---|---|---|
| N/S | 3,440 ft |
Communication frequencies
Tower & ground
| UNICOM | 122.8 |
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| GFK · Grand Forks | VOR-DME | 114.30 | r164° / 9.8 NM |
| RDR · Red River | TACAN | 116.40 | r128° / 14.2 NM |
VFR sectional
No published instrument procedures or Chart Supplement for 4ND1. VFR sectional link above.
Ownership & management
Remarks FAA
- FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
Nearby airports
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.
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 on the Comms & NavAids tab.
What is the longest runway at 4ND1?
Knutson Airport has 1 runway; the longest is 3,440 ft. See the Runways tab 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.