Tillitt Field (1S3)
Non-towered public-use airport serving Forsyth, Montana, at 2,729 ft elevation.
Elevation2,729 ft
ControlNon-towered
Longest runway4,799 ft
Magnetic variation9° E
On the field: flight training (as listed in FAA data). Find flight schools in Montana.
Live weather
Forecast (TAF)
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Frequencies
| AWOS/ASOS | 121.125 |
|---|---|
| CTAF | 122.8 |
| UNICOM | 122.8 |
Runways
| Runway | Size | Surface | Lights |
|---|---|---|---|
| 09/27 | 4,799 × 75 ft | Asphalt | Medium intensity |
Fuel: 100LL. Sectional: Billings.
Nearby airports
6U7Hysham24 NM WM46Colstrip25 NM SKMLSFrank Wiley Field32 NM E3U4St Labre Mission42 NM S00UBig Horn County54 NM SW8U1Sand Springs Strip62 NM NW
Before you fly here
- Read the FAA Chart Supplement entry for 1S3: traffic pattern, CTAF/UNICOM, hours, fuel and remarks.
- Check NOTAMs and get a weather briefing at 1800wxbrief.com.
- Study the airport diagram and the sectional around 1S3 for airspace and terrain.
- More detail: AirNav · SkyVector
Airport data from the FAA National Airspace System Resource (NASR) subscription effective Oct 1, 2026; magnetic variation as published for 2020. Weather is live from aviationweather.gov. Always confirm with current official sources before flight. This guide is a study aid.