Qantas says it plans to introduce the Airbus A321 for its freight business from October 2020 as part of an expanded agreement with Australia Post.
Qantas says its Boeing 787-9s will be used to South America from June 2020 when the aircraft replaces the 747 on the Sydney-Santiago route.
Qantas chief executive Alan Joyce says the airline is on track to decide whether to place an order for its Project Sunrise challenge by the end of 2019.
Australia's competition watchdog says the Qantas investment in Alliance Airlines is likely to lessen competition in the charter and fly-in/fly-out market.
Qantas entered the jet era on July 29 1959 when a Boeing 707-138B took off from Sydney bound for San Francisco via Nadi in Fiji and Honolulu, Hawaii.
Qantas Frequent Flyer generates more revenue per passenger than any other airline loyalty program, a report from IdeaWorksCompany says.