South African Airways announced Thursday new service from Chicago O'Hare International Airport to Johannesburg, South Africa beginning in May. The flight will make a short stop in Dakar, Senegal. With four flights a week and connections through the airline's Star Alliance partners, travelers now have a network of more than 152 countries through South African Airways. For more information on South African Airways, call (800) 722-9675 or visit [www.flysaa.com].