ICAO		IATA		Other		Location
(KNTK)		(NTK)				Tustin [Tustin MCAS], California, US (16 mi / 25 km SE)
				CL65		Huntington Beach [H B P D Heliport], California, US (16 mi / 25 km S)
				83CA		Costa Mesa [The Met Heliport], California, US (16 mi / 26 km S)
				30CL		Long Beach [Long Beach Memorial Medical Center Heliport], California, US (16 mi / 26 km SW)
				5CL5		Irvine [Kcin Emergency Heliport], California, US (17 mi / 27 km S)
				CA08		Alhambra [SCE Energy Control Center Heliport], California, US (17 mi / 27 km NW)
				CA85		Irvine [Opus Center Irvine Heliport], California, US (17 mi / 27 km S)
				9CA9		Alhambra [Santa Fe Intl Corp Heliport], California, US (17 mi / 27 km NW)
				75CA		Huntington Beach [Civic Center Heliport], California, US (17 mi / 27 km S)
				CA30		Costa Mesa [Manclark Airway Heliport], California, US (17 mi / 27 km S)
				21CA		Huntington Beach [CRC-Huntington Beach Heliport], California, US (17 mi / 27 km S)
KSNA		SNA		SNA		Santa Ana [John Wayne/Orange County Airport], California, US (17 mi / 27 km S)
				10CL		Costa Mesa [Centerport Heliport], California, US (17 mi / 28 km S)
				50CA		Long Beach [St. Mary Medical Center Heliport], California, US (17 mi / 28 km SW)
				3CA2		Irvine [Jamboree Center Helistop], California, US (17 mi / 28 km S)
KCNO		CNO		CNO		Chino, California, US (18 mi / 28 km E)
				0CL5		Irvine [The Atrium Heliport], California, US (18 mi / 28 km S)
				42CL		Costa Mesa [Costa Mesa Police Department Heliport], California, US (18 mi / 28 km S)
KCPM		CPM		CPM		Compton [Compton/Woodley Airport], California, US (18 mi / 29 km W)
				CL00		Los Angeles [USC University Hospital Heliport], California, US (18 mi / 30 km NW)