(IATA: IPH, ICAO: WMKI) Sultan Azlan Shah Airport is a strategically located regional hub that connects Ipoh and Perak to major Malaysian cities and nearby international destinations. Its blend of modern infrastructure and compact layout provides travelers with a hassle-free experience, right at Ipoh’s doorstep.(IATA: IPH, ICAO: WMKI) Sultan Azlan Shah Airport is a strategically located regional hub that connects Ipoh and Perak to major Malaysian cities and nearby international destinations. Its blend of modern infrastructure and compact layout provides travelers with a hassle-free experience, right at Ipoh’s doorstep.