Friedman Memorial Airport

Friedman Memorial Airport
SUNKSUN

Friedman Memorial Airport

Hailey, United States · North America
North America America/Denver
9direct destinations
5airlines
1runway
2,301 mLongest runway
121Aircraft documented
1932opened

Friedman Memorial Airport (IATA: SUN, ICAO: KSUN, FAA LID: SUN) is a city-owned public-use airport in the northwest United States, located one nautical mile (2 km) southeast of the central business district of Hailey, the county seat of Blaine County, Idaho. The airport is operated by the Friedman Memorial Airport Authority under a joint powers agreement between the city of Hailey and Blaine County. It serves the resort communities of Sun Valley and Ketchum, and the surrounding areas in the Wood River Valley. Friedman Memorial Airport, the gateway to Sun Valley, is built on land donated to the city of Hailey by Leon and Lucile Friedman in 1931 and named in memory of their father, Simon M. Friedman. Simon was a local merchant and rancher who arrived in Hailey in the 1880s and served as mayor from 1909 to 1913.

Location

Mapa

43.504°N, 114.296°O · 1.621 m s. n. m. (5.318 ft)

General data

CountryUnited States
CityHailey
Coordinates43.504°N, 114.296°O
Elevation1.621 m s. n. m. (5.318 ft)
Time zoneAmerica/Denver
Longest runway2,301 m
Opened1932
Direct destinations9

Runways · 1

13/31
Length2,301 m7,549 ft
Width30 m98 ft
SurfaceAsphalt
Lighted✓

Lengths and surfaces from the public OurAirports register; open runways only.

Radio frequencies · 5 Official publication

Tower

125.600TWR · CTAF

Ground

121.700

ATIS (automatic information)

128.225ATIS · MET

Approach

118.050ARTCC

UNICOM

122.950
Look for a live feed on LiveATC External site; not every airport has a feed.

Frequencies from the official publication: FAA NASR, AIRAC 01 OCT 2026, checked on Oct 16, 2026. They change with each amendment: not for navigation without checking the current AIP. See the official publication In MHz.

History

In 1931, the Friedman family donated a large part of land for the new airport, just before it was officially recognized in 1932. According to historic photographs, the site had been used for aviation as early as 1916. Scheduled commercial passenger service began at the airport in the late summer of 1960 with the arrival of West Coast Airlines, a forerunner of both Air West and Hughes Airwest. According to various West Coast Airlines system timetables during the 1960s, the airline was serving Sun Valley with Douglas DC-3 and Piper Navajo twin prop aircraft. West Coast successor Air West briefly served Friedman with Piper Navajo twin prop commuter aircraft, which served nonstop flights to Boise, Salt Lake City, and Portland, Oregon, following West Coast's merger with Bonanza Air Lines and Pacific Air Lines to form Air West in 1968.

While successor Hughes Airwest never served Hailey and Sun Valley, they flew the Douglas DC-9-10 and McDonnell Douglas DC-9-30 jets into the Magic Valley Regional Airport (TWF) in Twin Falls, which was advertised in its various system timetables during the 1970s as being the "jet gateway" for Sun Valley.

Service during the 1970s & 1980s

Historically, in addition to the aforementioned West Coast Airlines and Air West propeller aircraft service, the airport had scheduled passenger jet flights provided in the past on a seasonal basis during the winter ski season operated by Horizon Air and America West Airlines. Horizon Air flew Fokker F28 Fellowship jets nonstop to San Francisco and Seattle while America West flew Boeing 737-300 jetliners nonstop to Los Angeles, Phoenix and Boise with direct, no change of plane jet service to Las Vegas and San Jose, CA. The Boeing 737 was the largest aircraft ever to serve Sun Valley on a scheduled basis. Following the cessation of these F28 and 737 flights, the airport did not have scheduled passenger jet service for many years until Delta Connection and United Express introduced Canadair CRJ-700 jet flights into Sun Valley in 2013 and 2014 respectively.

In the 1970s, the airport was served by Sun Valley Airlines (later "Sun Valley Key Airlines" which then changed its name to Key Airlines) using de Havilland Canada DHC-6 Twin Otter, Convair 440, Piper Navajo and other propeller-driven aircraft. The airfield was also briefly served over the years by Gem State Airlines, Mountain West Airlines, Golden Gate Airlines and Scenic Airlines. Transwestern Airlines provided service for two years, until sidelined by a non-fatality accident near Hailey in 1983 which involved an emergency landing attempt on Highway 75. It was acquired later that year by Horizon Air, which began service in the early 1980s. Air Idaho served the airport as well during the mid 1970s with de Havilland Heron four engine commuter prop aircraft.

What flies here

From our own logbook: 121 aircraft documented between 2014 and 2025.

121Aircraft documented
23,204Movements recorded
2014–2025Years on record

Types seen here

Airlines with documented aircraft

Busiest routes from here

A count of our own aircraft profiles, year by year, from the public United States flight records: it reflects what we have documented, not the airport’s total traffic.

Airlines operating here · 5

Other airlines with direct routes

Airlines with current passenger routes from here, according to Wikipedia route tables cross-checked from both ends (October 2026).

Photo: redlegsfan21 from Vandalia, OH, United States · CC BY-SA 2.0 · view original

Data from OurAirports (public domain) · destinations and airlines from Wikipedia route tables (CC BY-SA, 2026), unless another source is given · profile and photo from Wikidata/Wikimedia Commons (CC0 / CC) · summary and history from Wikipedia (CC BY-SA).

Cite

To cite this page in academic work, an article or Wikipedia, choose the style and copy the reference. The access date is today.

This page was last updated on October 16, 2026

APA

Vuelopedia. (2026, October 16). Friedman Memorial Airport (SUN). Retrieved October 17, 2026, from https://vuelopedia.org/en/airport/SUN

MLA

“Friedman Memorial Airport (SUN).” Vuelopedia, Fundación Poderia, 16 Oct. 2026, vuelopedia.org/en/airport/SUN. Accessed 17 Oct. 2026.

Chicago

Vuelopedia. “Friedman Memorial Airport (SUN).” Fundación Poderia. Last modified October 16, 2026. https://vuelopedia.org/en/airport/SUN.

Harvard

Vuelopedia (2026) Friedman Memorial Airport (SUN). Available at: https://vuelopedia.org/en/airport/SUN (Accessed: 17 October 2026).

BibTeX

@misc{vuelopedia_en_airport_sun,
  author       = {{Vuelopedia}},
  title        = {{Friedman Memorial Airport (SUN)}},
  publisher    = {Fundación Poderia},
  year         = {2026},
  date         = {2026-10-16},
  url          = {https://vuelopedia.org/en/airport/SUN},
  howpublished = {\url{https://vuelopedia.org/en/airport/SUN}},
  urldate      = {2026-10-17},
  note         = {Accessed 2026-10-17}
}

Wikipedia

{{cite web |url=https://vuelopedia.org/en/airport/SUN |title=Friedman Memorial Airport (SUN) |website=Vuelopedia |publisher=Fundación Poderia |date=2026-10-16 |access-date=2026-10-17 |language=en}}