Knutson Airport
4ND1 · Thompson, North Dakota · Grand Forks County · map
Knutson Airport is a private airport, 3 miles northwest of Thompson, North Dakota, 880 feet above sea level. Its one runway, N/S, is 3,440 feet of grass.
Private use: permission from the owner is required before landing here.
The airport
- Codes
- FAA 4ND1
- Kind
- Airport · private use, permission required · privately owned
- Elevation
- 880 feet above sea level
- Control tower
- No control tower
- Attended
- April to November, every day, daylight hours
- On the chart
- Twin Cities sectional
- Magnetic variation
- 6E
- In the FAA's files since
- August 1976
Runway
For understanding the field, not for navigation.
| Runway | Length × width | Surface | Lights |
|---|---|---|---|
| N/S | 3,440 × 165 ft | Grass |
Radio frequencies
| UNICOM | 122.8 |
Aircraft registered in Thompson from the FAA register
59 aircraft are registered to owners in Thompson, North Dakota: 58 piston singles, 1 helicopter. Not every one of them is based at this airport; the based-aircraft count above is the FAA's figure for this airport alone.
Individuals are counted, never named. All aircraft registered in North Dakota.
Accidents and incidents at or near this airport NTSB records
No NTSB accident or incident records name this airport.
Nearby within 30 nautical miles
Facts from the FAA's airport file effective October 1, 2026, written out in plain English; weather from the National Weather Service's aviation weather service; registered aircraft from the FAA register as of October 5, 2026; accidents from the NTSB's public database. Owners are shown only when they are an organisation; no person is named. Check the official sources before a flight: this page is for understanding an airport, not for planning one.