ICAO		IATA		Other		Location
(KNTK)		(NTK)				Tustin [Tustin MCAS], California, US (26 mi / 42 km S)
				30CL		Long Beach [Long Beach Memorial Medical Center Heliport], California, US (26 mi / 42 km SW)
				CA95		Burbank [St. Joseph Medical Center Heliport], California, US (27 mi / 43 km W)
				3CN5		Los Angeles [Los Angeles County Sheriffs Department South La Heliport], California, US (27 mi / 43 km SW)
KRIR		RIR		RIR		Riverside (Rubidoux) [Flabob Airport], California, US (27 mi / 43 km E)
				1CA7		Costa Mesa [L A Times Costa Mesa Heliport], California, US (27 mi / 44 km S)
				83CA		Costa Mesa [The Met Heliport], California, US (27 mi / 44 km S)
				5CL5		Irvine [Kcin Emergency Heliport], California, US (27 mi / 44 km S)
				44L		Los Angeles [Wilshire Area Heliport], California, US (27 mi / 44 km W)
				CA85		Irvine [Opus Center Irvine Heliport], California, US (28 mi / 44 km S)
				46CN		Llano [Crystal Airport], California, US (28 mi / 45 km N)
				50CA		Long Beach [St. Mary Medical Center Heliport], California, US (28 mi / 45 km SW)
				CL65		Huntington Beach [H B P D Heliport], California, US (28 mi / 45 km S)
				3CA6		Los Angeles [Trizec 5670 Wilshire LLC Heliport], California, US (28 mi / 45 km W)
				3CA2		Irvine [Jamboree Center Helistop], California, US (28 mi / 45 km S)
				CL81		Sunland [Camp 15 Heliport], California, US (28 mi / 45 km NW)
KSNA		SNA		SNA		Santa Ana [John Wayne/Orange County Airport], California, US (28 mi / 45 km S)
		(JUC)				Los Angeles [Universal City Heliport], California, US (28 mi / 45 km W)
				CA30		Costa Mesa [Manclark Airway Heliport], California, US (28 mi / 45 km S)
				64CL		Carson [Goodyear Blimp Base Airport], California, US (28 mi / 46 km SW)