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.

Riyadh airport to designate terminals for flights from October 25
Around 1,200 Palestinians displaced in Hebron as Israel begins military operation
Jordan tightens security after deadly church attack kills nine
Houthi missile shrapnel falls in Saudi Arabia's Jeddah, Taif, Rabigh after interceptions
Violence flares in Paris after largely peaceful protests across France
