Subic Bay International Airport
Subic Bay International Airport (IATA: SFS, ICAO: RPLB) serves as a secondary and diversion airport for the Ninoy Aquino International Airport in Metro Manila and Clark International Airport in Pampanga. It also serves the immediate area of the Subic Bay Freeport Zone, the provinces of Bataan and Zambales, and the general area of Olongapo City in the Philippines.
Source: Wikipedia — Subic Bay International Airport (CC BY-SA 4.0)