Warren /Usfs/ Airport
3U1 · Warren, Idaho · Idaho County · map
Warren /Usfs/ Airport is a public-use airport in Warren, Idaho, 5,902 feet above sea level. Its one runway, 12/30, is 2,765 feet of dirt.
The airport
- Codes
- FAA 3U1
- Kind
- Airport · open to the public · publicly owned
- Elevation
- 5,902 feet above sea level
- Control tower
- No control tower
- Attended
- unattended
- Repairs
- airframe: none; engine: none
- Parking
- tiedown
- On the chart
- Great Falls sectional
- Magnetic variation
- 18E
- In the FAA's files since
- August 1947
Runway
For understanding the field, not for navigation.
| Runway | Length × width | Surface | Lights |
|---|---|---|---|
| 12/30 | 2,765 × 50 ft | Dirt, fair |
- Runway 12: trees 15 ft high 40 ft from the end
- Runway 30: road on the approach
Radio frequencies
| Common traffic advisory (CTAF) | 122.9 |
Wind map live wind over the area, from Windy.com
Colours show wind speed, the moving lines its direction; drag the time bar for the coming days. Map and forecast by Windy.com.
Aircraft registered in Warren from the FAA register
2 aircraft are registered to owners in Warren, Idaho: 2 piston singles. 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 Idaho.
Accidents and incidents at or near this airport NTSB records · 4 since 1982, 0 fatal
Cases the NTSB recorded with this as the nearest airport, newest first. Each opens the full report in plain English.
Nearby within 30 nautical miles
The FAA's remarks as written in the airport file
- Estabd prior to 1959.
- Recommended use early morning and late evening in summer. Not recommended for inexperienced pilots.
- Recommended lnd runway 12 and takeoff runway 30 when wind conditions allow.
- Runway 12 threshold marked with NON-STD west rock bdry mkrs.
- Runway 30 thld poorly defined.
- 15 feet road at O feet, 60 feet right - main aces road into Warren.
- Has some loose rocks to 2 inches in diam; isolated spots of embedded flat rocks to 6 inches in diam; and some spotty weed growth to 12 inches.
- No winter maintenance.
- Dwndfts prevalent runway 12 summer months.
- Road crosses runway approximately 800 feet from runway 12 thld.
- Runway 12 +4 feet dredge tailings 0 feet, 65 feet R; +4 feet dredge tailings 350 feet on centerline; +70 feet trees at 600 feet on centerline; +200 feet rdg at 1000 feet on centerline.
- Runway 30 +25 feet building at 70 feet, 85 feet L; +10 feet building at 130 feet, 70 feet L; +10 feet pvt road at 130 feet, 35 feet L; +5 feet log fence at 100 feet, 25 feet L.
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.