Flight MH370, operating a Boeing 777-200ER aircraft, last had contact with air traffic controllers 120 nautical miles off the east coast of the Malaysian town of Kota Bharu, Malaysia Airlines chief executive Ahmad Jauhari Yahya said in a statement read to a news conference in Kuala Lumpur.
The list of passengers issued by the airline mentions people of 14 nationalities including Indians.
Those on board include 152 Chinese, 38 Malaysians, 5 Indians, 7 Indonesians, 6 Australians, 3 French, 4 including an infant from the US, 2 New Zealanders, 2 Ukrainians, 2 Canadians, 1 each from Russia, Italy, Taiwan, Netherlands and Austria.
Malaysia Airlines is currently working with the authorities who have activated their Search and Rescue team to locate the aircraft.
Relatives of the 152 Chinese passengers rushed to the airport and later the Malaysian Airline office to find about the fate of their near dear ones.
Malaysian authorities continued to state that a massive search and rescue operation was on and no wreckage had been sited so far.
The plane was cruising at 36,000 feet when it is reported to have crashed.
Help lines: The public may contact ꩓ 7884 1234. Next-of-kin may head to the Support Facility Building at KLIA's South Support Zone. For directions, call 03 8787 1269.