KUALA LUMPUR, Malaysia — The search for the wreckage of the missing Malaysia Airlines Flight 370 in the southern Indian Ocean has been suspended due to poor weather conditions and will only resume at the end of the year, Transport Minister Loke Siew Fook said Thursday.

Flight 370, a Boeing 777, was carrying 227 passengers and 12 crew members when it vanished en route from Kuala Lumpur to Beijing in 2014, in one of the world’s greatest aviation mysteries.

The minister, quoted by state…