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 7:53 am MDT (13:53 UTC), 51 minutes ago
VFR good flying weather
- Wind from the southwest (220°) at 4 knots
- Visibility 10 miles or more
- Sky: a broken layer at 4,000 feet, overcast at 4,800 feet
- Temperature 38°F (3°C), dew point 33°F (1°C)
- Altimeter 29.90 inHg
The forecast issued Mon 5:20 am MDT (11:20 UTC), good until Tue 6:00 am MDT (12:00 UTC)
- From Mon 6:00 am MDT (12:00 UTC): wind from the southwest at 7 knots, visibility 6 miles, light rain, mist, scattered clouds at 1,500 feet, overcast at 2,500 feet MVFR
- From Mon 10:00 am MDT (16:00 UTC): wind from the west at 7 knots, visibility 6 miles, light rain showers, mist, scattered clouds at 1,500 feet, a broken layer at 3,500 feet VFR
- From Mon 12:00 pm MDT (18:00 UTC): wind from the west-northwest at 6 knots, visibility more than 6 miles, showers nearby, scattered clouds at 4,000 feet, overcast at 8,000 feet VFR
- From Mon 8:00 pm MDT (02:00 UTC): wind from the west-southwest at 8 knots, visibility more than 6 miles, showers nearby, overcast at 4,000 feet VFR
- From Tue 1:00 am MDT (07:00 UTC): wind from the west-southwest at 11 knots, gusting to 20, visibility 6 miles, light rain showers, mist, scattered clouds at 1,500 feet, overcast at 3,500 feet VFR
The codes as issued (METAR and TAF)
METAR KTWF 121353Z 22004KT 10SM BKN040 OVC048 03/01 A2990 RMK AO2 SLP113 T00330006
TAF KTWF 121120Z 1212/1312 23007KT 6SM -RA BR SCT015 OVC025 FM121600 27007KT 6SM -SHRA BR SCT015 BKN035 FM121800 30006KT P6SM VCSH SCT040 OVC080 FM130200 24008KT P6SM VCSH OVC040 FM130700 25011G20KT 6SM -SHRA BR SCT015 OVC035
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.
Flight planning warnings, pilot reports, winds aloft, restrictions · for planning, not a briefing
2 warnings in force over this field:
- AIRMET ZULU 2C: moderate icing up to 23,000 ft.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist).
4 pilot reports within 100 nautical miles in the last three hours, the nearest three:
- B739 at 27,000 ft, 42 nm west, 6:56 am MDT (12:56 UTC): moderate chop turbulence.
as filed, and in English
TWF UA /OV TWF247042/TM 1256/FL270/TP B739/TB MOD CHOP/ZLC
- Report
- a routine report filed through TWF
- Where
- 42 nm southwest (247°) of TWF
- Time
- 12:56 UTC
- Height
- at 27,000 ft
- Aircraft
- B739
- Turbulence
- moderate chop/zlc
- MU2 at 12,000 ft, 62 nm north, 8:07 am MDT (14:07 UTC): a routine report with nothing remarked on.
as filed, and in English
SUN UA /OV SUN/TM 1407/FL120/TP MU2/SK BASE 055 TOP 118 /ZLC
- Report
- a routine report filed through SUN
- Where
- over SUN
- Time
- 14:07 UTC
- Height
- at 12,000 ft
- Aircraft
- MU2
- Sky
- base 5,500 ft top 11,800 ft; zlc
- BCS1 at 25,000 ft, 84 nm east, 6:22 am MDT (12:22 UTC): a routine report with nothing remarked on.
as filed, and in English
PIH UA /OV PIH/TM 1222/FL250/TP BCS1/SK TOP 265/ZLC
- Report
- a routine report filed through PIH
- Where
- over PIH
- Time
- 12:22 UTC
- Height
- at 25,000 ft
- Aircraft
- BCS1
- Sky
- top 26,500 ft; zlc
Winds aloft at the nearest forecast point (PIH, 87 nm east), for use 14:00–21:00 UTC: 6,000 ft: light and variable; 9,000 ft: 180° at 8 kt, -1 °C; 12,000 ft: 190° at 21 kt, -6 °C; 18,000 ft: 210° at 56 kt, -18 °C.
No temporary flight restriction within 50 nautical miles.
The full picture: all warnings and reports, winds to 39,000 ft, radar and forecast charts
From the government's aviation weather service and the FAA's restriction list, refreshed every few minutes. This is for planning; the legal briefing comes from Flight Service or the FAA's own tools. Ordinary notices to air missions (closed runways, lights out) are not shown: the FAA's notice search is not open to sites like this one at this time.
Activity now checking the volunteer receiver network…
Within ten miles
- Looking…
Arrivals and departures, last hour
- Looking…
From the volunteer receiver network, a few minutes behind at most; aircraft whose owners asked the FAA not to be displayed are left out; no person is named. Open the live map here.
Scheduled and charter flights from here the DOT's airline reports · August 2025 to July 2026
Airlines reported 934 departures from TWF in those twelve months, carrying 41,995 passengers in 62,352 seats (67% filled), to 12 destinations (1 abroad) on 10 airlines.
All 12 destinations, the airlines and the aircraft, month by month
From the Bureau of Transportation Statistics' T-100 table: every segment an airline reported flying, three months in arrears. Private, business and training flights are not in it; the live picture is in the activity card.
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 and services
- 100LL avgas, Jet A-1 with additive; the services card below
- 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
Based aircraft, as a table
| aircraft | |
|---|---|
| single-engine | 84 |
| multi-engine | 18 |
| jets | 1 |
| helicopters | 8 |
Takeoffs and landings a year about 23,893, the FAA's fiscal year 2024 (October 2023 to September 2024)
Takeoffs and landings, as a table
| a year | |
|---|---|
| airline | 1,297 |
| air taxi and commuter | 3,011 |
| general aviation, travelling | 11,488 |
| general aviation, local | 7,016 |
| military | 1,081 |
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. How this compares nationally: Airports by the numbers.
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, not named (the site's policy at this time). All aircraft registered in Idaho.
Fuel and services as reported to the FAA
- Fuel
- 100LL avgas, Jet A-1 with additive
- Repairs
- airframe and engine: major repairs
- Parking
- hangars, tie-downs
- Oxygen
- bottled oxygen (high-pressure), bulk oxygen (high-pressure)
- Also here
- air freight, crop spraying, cargo handling, charter flights, flight instruction
- Notes
- landing fee charged
Other fields with jet fuel nearby: Jerome County (15 nm north), Gooding Municipal (29 nm northwest), Burley Municipal (32 nm east).
The FAA's file records what is sold and done at the field, as the airport manager reports it, not who sells it or the price; fuel sellers (FBOs) are not named in any public file. Airports selling jet fuel in Idaho · avgas.
Who works here from the FAA's certificate lists and the register
Flight schools, flying clubs and college flight programmes in Twin Falls, by their names on the register:
- Magic Valley Aero Club INC 2 aircraft Magic Valley Aero Club is a member-owned flying club based at Joslin Field (KTWF) in Twin Falls, Idaho.
Charter operators and airlines based in Twin Falls:
- Spur Aviation Services LC 14 aircraft on the certificate Spur Aviation Services is a Part 135 operator based at Magic Valley Regional Airport in Twin Falls, Idaho, specializing in aerial firefighting support for the USFS and BLM, special mission operations with sensor-equipped aircraft, and priva
- Reeder Flying Service, Inc. 4 aircraft on the certificate Reeder Flying Service is a helicopter operator based in Twin Falls, Idaho, providing heavy-lift aerial operations and utility helicopter services.
Repair stations in Twin Falls:
Companies in the same town as this airport; not every one of them works from this field. All operators · all repair stations · all flight schools · all FBOs.
Examiners and inspectors nearby designated by the FAA · within 50 nautical miles
No pilot examiner is based within 50 nautical miles, as far as the FAA's list places them. Also nearby: 1 aviation medical examiner.
All 1 nearby, by kind, with contact details
What each kind does
- AME: Aviation Medical Examiner: a doctor who issues the medical certificates pilots must hold.
Designees are listed with the name and contact details the FAA publishes for them on its designee locator (read October 10, 2026): the FAA lists them so that pilots, mechanics and companies can find them. Private individuals are not named, the site's policy at this time. A designee who would rather not appear here can ask us through the contact address on the About page. Each designee is placed at the main public airport of the town the FAA lists (or the nearest one to its zip code), so "nearby" means the town, not an exact address. All examiners by state.
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. The country as a whole: Where accidents happen.
Nearby within 30 nautical miles
The FAA's remarks as written in the airport file, spelled out
- 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.
Connections how this airport links to the rest of the register
- Aircraft registered in Twin Falls 124 aircraft · 74 piston singles, 18 turboprops, 10 helicopters
- Spur Aviation Services Lc 16 aircraft in town
- Reeder Flying Service INC 7 aircraft in town
- Plane Services LLC 7 aircraft in town
- Twin Falls Fliers INC 3 aircraft in town
- Spur Aviation Services LC 14 aircraft on the certificate · charter operator
- Reeder Flying Service, Inc. 4 aircraft on the certificate · charter operator
- Magic Valley Aero Club INC 2 aircraft · flying club
- Avionics Shop INC · repair station
- Reeder Flying Service INC · repair station
- Salt Lake City International (SLC) 853 flights in twelve months · SkyWest Airlines Inc., Delta Air Lines Inc.
- Harry Reid International (LAS) 43 flights in twelve months · Breeze Aviation Group DBA Breeze
- Phoenix (AZA) 10 flights in twelve months · Air Wisconsin Airlines Corp, Eastern Air Express, LLC (EAX)
- Boeing Fld/King County International (BFI) 9 flights in twelve months · Global Crossing Airlines, Inc.
- St. George Regional (SGU) 8 flights in twelve months · Air Wisconsin Airlines Corp
- Boise Air Trml/Gowen Field (BOI) 3 flights in twelve months · SkyWest Airlines Inc., Horizon Air
- Friedman Memorial (SUN) 3 flights in twelve months · SkyWest Airlines Inc.
- EL Paso International (ELP) 1 flights in twelve months · Air Wisconsin Airlines Corp
- NTSB accidents and incidents at or near this airport 22 since 1982 · 2 fatal
- Accidents and incidents in Idaho 1,535 since 1982 · 289 in the last ten years
- Nearby landing places within 30 nautical miles 8 airports, heliports and seaplane bases
- Public-use airports in Idaho 129 landing places
- Idaho 4,201 aircraft registered
The whole map of how records connect · these connections as data: /graph/airport/TWF.json.
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 9, 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.