Jet Airways has announced the launch of new flights on the New Delhi-Dubai and Mangalore-Dubai sector from January next year.The New Delhi-Dubai-New Delhi flight will be a dialy flight in the day time and will become operational from January 8.The Dubai-Mangalore-Dubai flight will start operations from January 3 and will be available six days a week. The move is aimed at catering to the needs of the large number of expatriate Indians from Karnataka.