Oneworld is one of the “Big Three” airline alliances (with Star Alliance & Skyteam). The smallest of the three, Oneworld has 14 member airlines flying to 159 countries and over 1,000 different airports & destinations. It is headquartered in New York City, US.
For more info on airline alliances, with a side-by-side comparison of the airlines included in the “Big Three,” and information and suggestions on how to put these numbers and data to work for you, check out: Which Airline Alliance Should I Join?
Headquarters: New York City
Oneworld Alliance Headquarters
2 Park Ave (E 33rd St.)
New York, NY 10016