SpaceX rockets returning to Earth are causing delays and disruption to flights over the Indian Ocean

A SpaceX Falcon 9 rocket.

CHANDAN KHANNA/Getty Images

• SpaceX rockets coming back to Earth are disrupting flights over the southern Indian Ocean
• Qantas said flights have been delayed up to six hours, while South African Airways is also impacted.
• Australia's flag carrier wants Elon Musk's company to have more precise plans.

A number of flights over the Indian Ocean have been forced to be delayed due to SpaceX rockets coming back to Earth.

Qantas, the Australian flag carrier...