Question: Which is closer to Carlsbad, Phoenix Sky Harbor International Airport and McClellan–Palomar Airport?

full_context: Document 1: PHX Sky Train: The PHX Sky Train is a free, 24-hour electric people mover at Phoenix Sky Harbor International Airport in Phoenix, Arizona. The first segment opened to the public on April 8, 2013. The second segment, extending the train to Terminal 3 (with a walkway to Terminal 2) opened on December 8, 2014
Document 2: Phoenix Sky Harbor International Airport: Phoenix Sky Harbor International Airport (IATA: PHX, ICAO: KPHX, FAA LID: PHX) is a civil-military public airport 3 mi southeast of downtown Phoenix, in Maricopa County, Arizona, United States. It is Arizona's largest and busiest airport, and among the largest commercial airports in the United States. PHX covers 3,400 acres (1,376 ha).
Document 3: Palm Springs International Airport: Palm Springs International Airport (IATA: PSP, ICAO: KPSP, FAA LID: PSP) , formerly Palm Springs Municipal Airport, is a public airport two miles (3 km) east of downtown Palm Springs, California. The airport covers 940 acre and has two runways. The airport is highly seasonal, with most flights operating during the winter.
Document 4: Tucson International Airport: Tucson International Airport (IATA: TUS, ICAO: KTUS, FAA LID: TUS) is a public joint civil-military airport owned by the City of Tucson 8 mi south of downtown Tucson, in Pima County, Arizona. It is the second busiest airport in Arizona, after Phoenix Sky Harbor International Airport.
Document 5: McCarran International Airport: McCarran International Airport (IATA: LAS, ICAO: KLAS, FAA LID: LAS) is the primary commercial airport serving the Las Vegas Valley, a major metropolitan area in the U.S. state of Nevada. It is located in Paradise, about 5 mi south of Downtown Las Vegas. The airport is owned by Clark County and operated by the Clark County Department of Aviation. It is named after the late U.S. Senator Pat McCarran, a member of the Democratic Party who contributed to the development of aviation both in Las Vegas and on a national scale.
Document 6: Phoenix Deer Valley Airport: Phoenix Deer Valley Airport (IATA: DVT, ICAO: KDVT, FAA LID: DVT) is a public airport 17 mi north of Phoenix, in Maricopa County, Arizona. It is owned by the City of Phoenix. The FAA's National Plan of Integrated Airport Systems for 2009–2013 categorized it as a "reliever airport" for Phoenix Sky Harbor International Airport.
Document 7: Tucson International Airport: Tucson International Airport (IATA: TUS, ICAO: KTUS, FAA LID: TUS) is a public joint civil-military airport owned by the City of Tucson 8 mi south of downtown Tucson, in Pima County, Arizona. It is the second busiest airport in Arizona, after Phoenix Sky Harbor International Airport.
Document 8: San Diego International Airport: San Diego International Airport (IATA: SAN, ICAO: KSAN, FAA LID: SAN) , formerly known as Lindbergh Field, is an international airport 3 mi northwest of Downtown San Diego, California, United States. It is owned and operated by the San Diego County Regional Airport Authority.
Document 9: Moffett Federal Airfield: Moffett Federal Airfield (IATA: NUQ, ICAO: KNUQ, FAA LID: NUQ) , also known as Moffett Field, is a joint civil-military airport located in an unincorporated part of Santa Clara County between northern Mountain View and northern Sunnyvale, California, USA. On November 10, 2014, NASA announced that it would be leasing the airfield to Google for 60 years.
Document 10: Phoenix–Mesa Gateway Airport: Phoenix–Mesa Gateway Airport (IATA: AZA, ICAO: KIWA, FAA LID: IWA) , formerly Williams Gateway Airport (1994–2008) and Williams Air Force Base (1941–1993), is in the southeastern area of Mesa, Arizona, and 20 mi southeast of Phoenix, in Maricopa County, Arizona. The airport is owned and operated by the Phoenix–Mesa Gateway Airport Authority, and is a reliever airport for Phoenix Sky Harbor International Airport. It is a base for Allegiant Air. The airport authority is governed by a six-member board: the mayors and tribal governor of the town of Gilbert, city of Mesa, town of Queen Creek, Gila River Indian Community, city of Phoenix, and the city of Apache Junction.
Document 11: Goldwater Air National Guard Base: Goldwater Air National Guard Base, formerly Sky Harbor Air National Guard Base, is a facility of the United States Air National Guard that exists adjacent to Phoenix Sky Harbor International Airport. It was built as the result of a 99-year lease in 1949, and was rebuilt in the 1990s to accommodate the creation of a third runway at the airport.
Document 12: Chico Municipal Airport: Chico Municipal Airport (IATA: CIC, ICAO: KCIC, FAA LID: CIC) , often called CMA, is four miles (6 km) north of Chico, in Butte County, California. The airport covers 1,475 acres (6 km²), has two runways and one helipad. The airport's fixed-base operator, , provides fuel, maintenance, flight training and charter flights. The airport has seen airline jets, but no passenger airline serves Chico since United Express ended flights to San Francisco.
Document 13: McClellan Air Force Base: McClellan Air Force Base (1935–2001) is a former United States Air Force base located in the North Highlands area of Sacramento County, 7 mi northeast of Sacramento, California.
Document 14: McClellan–Palomar Airport: McClellan–Palomar Airport (Palomar Airport) (IATA: CLD, ICAO: KCRQ, FAA LID: CRQ) is a public airport three miles (5 km) southeast of Carlsbad in San Diego County, California. It is owned by the County of San Diego. The airport is used for both general aviation and commercial aviation. In March 2013 the airport was the fourth-busiest single runway airport in the United States. In August 2017, the airport announced a new commercial airline Cal Jet, would start operating flights in September 2017.
Document 15: McClellan Park, California: McClellan Park is a census-designated place in Sacramento County, California. McClellan Park sits at an elevation of 69 ft . The 2010 United States census reported McClellan Park's population was 743. It is the site of the former McClellan Air Force Base, closed by the federal government in 2003.
ground_truth: McClellan–Palomar Airport