United Airlines' headquarters, which acts as the main gathering place for the airline's operational management and executive leadership. Located in the recognizable Willis Tower, previously the Sears Tower, the airline's headquarters manages important facets of its worldwide operations, such as corporate strategy, flight scheduling, customer service, and safety procedures.
https://airlineofficesdetail.c....om/offices/united-ai

Turkish Airlines Zurich Office in Switzerland is an essential resource. This office, which is conveniently located in Zurich, serves both domestic and foreign tourists and offers multilingual assistance to meet the needs of a wide range of customers. The employees at the Zurich office are prepared to provide expert customer support, guaranteeing a seamless Turkish Airlines travel experience.
https://airlineofficesdetail.c....om/offices/turkish-a

The Ethiopian Airlines office in Washington DC , USA , acts as a crucial customer support and travel services center for the airline 's travelers .​​​​​ Conveniently located in the nation 's capital , this office offers assistance with flight reservations , ticketing , baggage inquiries , special requests , and general travel information .
https://airlineofficesdetail.c....om/offices/ethiopian