A Sriwijaya Air plane with more than 50 people on board lost contact after taking off from Indonesian capital Jakarta on Saturday en route to Pontianak in West Kalimantan province, local media reported.
Metro TV said the plane was a Boeing B737-500.
Sriwijaya Air, an Indonesian airline, said in a statement it is still gathering more detailed information regarding the flight before it can make any statement.

Saudi Arabia shuts key oil pipeline after drone attack
BRICS members agree joint declaration at New Delhi summit
Russian attacks kill 3, injure dozens in Ukraine, Zelenskiy says
Explosion hits another weapons site in Bulgaria
China's Xi lands in Delhi for BRICS summit and talks with Modi
