Joslin Field/Magic Valley Regional (KTWF)
Towered public-use airport serving Twin Falls, Idaho, at 4,153 ft elevation.
Elevation4,153 ft
ControlTowered
Longest runway8,704 ft
Magnetic variation13° E
On the field: flight training, charter (as listed in FAA data). Find flight schools in Idaho.
Live weather
Forecast (TAF)
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Frequencies
| AWOS/ASOS | 135.025 |
|---|---|
| CTAF | 118.2 |
| UNICOM | 122.95 |
| Clearance delivery | 123.65 |
| Ground | 121.7 |
| Tower | 118.2 |
| Approach/Departure | 126.7 Twin Falls |
Runways
| Runway | Size | Surface | Lights |
|---|---|---|---|
| 08/26 | 8,704 × 150 ft | Asphalt | High intensity |
| 12/30 | 3,224 × 75 ft | Asphalt |
Fuel: 100LL, A1+. Sectional: Salt Lake City.
Runway diagram
Drawn to scale from FAA runway-end data, true north up. Not for navigation: use the official FAA airport diagram and Chart Supplement.
Nearby airports
KJERJerome County15 NM NU03Buhl Municipal15 NM NWU94Hazelton Municipal17 NM EKGNGGooding Municipal29 NM NW1U6Oakley Municipal31 NM SEKBYIBurley Municipal32 NM E
Before you fly here
- Read the FAA Chart Supplement entry for TWF: 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 KTWF 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 2015. Weather is live from aviationweather.gov. Always confirm with current official sources before flight. This guide is a study aid.