The
 Thai Airways Headquarters, officially known as the Head Office Building 1, is located at 89 Vibhavadi Rangsit Road, Chatuchak, Bangkok 10900, Thailand. This iconic complex serves as the central nervous system for Thailand's national flag carrier, overseeing its global operations, strategic direction, and corporate governance. From this headquarters, executives and staff manage the airline's extensive network of domestic and international flights, its modern fleet of Airbus and Boeing aircraft, and the renowned "Smooth as Silk" service standard. The facility houses key departments including flight operations, commercial strategy, marketing, finance, and the Royal Orchid Plus loyalty program management. While the head office itself is primarily an administrative center and not open for public passenger services, it is the epicenter for corporate communications, investor relations, and partnership agreements that shape the airline's future. The location provides strategic access to both Don Mueang International Airport and central Bangkok, facilitating coordination across the airline's vast ecosystem.