Lotusmiles (Vietnam Airlines)

United Airlines is an aviation company that provides information on reservations, bookings, and travel services online.

Qantas Airways is Australia's largest domestic airline with typically a two thirds market share, effectively competing in a duopoly with Virgin. The company operates a multibrand strategy, with low-cost carrier Jetstar complementing the full-service Qantas brand. Its frequent-flyer loyalty program continues to expand with new partnerships, which are integral to retaining customer loyalty for its core airline business.

Air Canada is Canada's largest airline, serving nearly 50 million passengers each year together with its low-cost subbrand, Rouge, and contracts for regional connection flights to its network. Air Canada is a sixth-freedom airline, which flies many US-based passengers on long-haul trips with a layover in Canada.