Joslin Fld/Magic Valley Regional
TWF · KTWF · Twin Falls, Idaho · Twin Falls County · map
Joslin Fld/Magic Valley Regional is a public-use airport owned by the City of Twin Falls, 4 miles south of Twin Falls, Idaho, 4,153 feet above sea level. It has 2 runways; the longest, 08/26, is 8,704 feet of asphalt. It has a control tower, fuel (100LL avgas, Jet A-1 with additive) and about 111 based aircraft. The FAA counts about 23,893 takeoffs and landings a year. About 32,014 passengers boarded flights here in the FAA's fiscal year 2024.
Weather right now KTWF · observed 3:53 pm MDT (21:53 UTC), 60 minutes ago
VFR good flying weather
- Wind from the west-northwest (290°) at 10 knots
- Visibility 10 miles or more
- Temperature 81°F (27°C), dew point 35°F (2°C)
- Altimeter 30.15 inHg
The forecast issued Tue 11:20 am MDT (17:20 UTC), good until Wed 12:00 pm MDT (18:00 UTC)
- From Tue 12:00 pm MDT (18:00 UTC): wind from the northwest at 10 knots, visibility more than 6 miles, clear skies VFR
- From Tue 8:00 pm MDT (02:00 UTC): wind from the south-southwest at 9 knots, visibility more than 6 miles, clear skies VFR
- From Wed 11:00 am MDT (17:00 UTC): wind light and variable, visibility more than 6 miles, clear skies VFR
The codes as issued (METAR and TAF)
METAR KTWF 062153Z 29010KT 10SM CLR 27/02 A3015 RMK AO2 SLP160 T02720017
TAF KTWF 061720Z 0618/0718 32010KT P6SM SKC FM070200 21009KT P6SM SKC FM071700 VRB06KT P6SM SKC
From the National Weather Service's aviation weather service, refreshed every few minutes; times are local to the airport with UTC in brackets. For a flight, get your briefing from Flight Service or an approved provider.
The airport
- Codes
- FAA TWF · ICAO KTWF
- Kind
- Airport · open to the public · publicly owned
- Owner
- City of Twin Falls
- Elevation
- 4,153 feet above sea level
- Control tower
- A control tower with approach control · 6:00 am to 9:00 pm
- Attended
- every day, 6:30 am to 8:00 pm
- Lights
- runway lights see the remarks below; beacon sunset to sunrise
- Fuel
- 100LL avgas, Jet A-1 with additive
- Repairs
- airframe: major repairs; engine: major repairs
- Parking
- hangar, tiedown
- Notes
- landing fee · certified for airline service (Part 139)
- On the chart
- Salt Lake City sectional
- Magnetic variation
- 13E
- In the FAA's files since
- February 1948
Runways 2
For understanding the field, not for navigation.
| Runway | Length × width | Surface | Lights |
|---|---|---|---|
| 08/26 | 8,704 × 150 ft | Asphalt, good | High-intensity lights |
| 12/30 | 3,224 × 75 ft | Asphalt, fair |
- Runway 08: VASI, four boxes on the left
- Runway 26: ILS, PAPI, four lights on the left, medium-intensity approach lights with runway alignment lights (MALSR)
- Runway 12: trees 75 ft high 2,000 ft from the end
Radio frequencies
| Common traffic advisory (CTAF) · Tower | 118.2 | Twin Falls |
| UNICOM | 122.95 | |
| Clearance delivery | 123.65 | Twin Falls |
| Ground | 121.7 | Twin Falls |
| Approach and departure | 126.7 | Twin Falls |
| Burley and center (remote transmitter) Low | 118.05 | Twin Falls |
| Twf and automated weather (ASOS) | 135.025 |
Automated weather (ASOS), by phone 208-733-1878.
Based aircraft as counted for the FAA, fiscal year 2024
Takeoffs and landings a year about 23,893, the FAA's fiscal year 2024 (October 2023 to September 2024)
Local flights stay in the traffic pattern or nearby, often practice; travelling flights arrive from or leave for somewhere else. Counts at airports without a tower are the FAA's estimates.
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 Twin Falls from the FAA register
124 aircraft are registered to owners in Twin Falls, Idaho: 74 piston singles, 18 turboprops, 10 helicopters, 8 piston twins, 8 drones. Not every one of them is based at this airport; the based-aircraft count above is the FAA's figure for this airport alone.
Companies and organisations in town with two or more aircraft:
Individuals are counted, never named. All aircraft registered in Idaho.
Accidents and incidents at or near this airport NTSB records · 22 since 1982, 2 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
- Prior permission required unscheduled air carrier operations gtr than 30 passenger seats - amgr.
- Taxiway G, H, J and K non air carrier mov area.
- When the control tower closed activate approach lights (MALSR) runway 26, runway end identifier lights runway 08, high-intensity runway lights runway 08/26 - the common traffic frequency. PAPI runway 26 operates continuously.
- Landing fee for far part 121, 135 operates and general aviation part 91 gtr than 12500 LB mglw.
- Non air carrier mov area.
- LN of sight between runway 26 approach end and runway 12 approach end NA.
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.