Frontier Group Holdings Inc., parent company of Frontier Airlines, has expanded its operations in Puerto Rico with the grand opening of a new Project Management Office in Guaynabo. The facility will oversee major company initiatives and currently employs eight staff members, with further growth anticipated. This latest investment strengthens Frontier's long-term relationship with Puerto Rico, where the airline and its partners now employ more than 730 people, generating over $101 million in annual economic wage impact. The expansion complements Frontier's existing crew base and operations at three major airports on the island. Company executives highlighted Puerto Rico's strategic role in their operations and expressed gratitude to local government and partners for their ongoing support.