LONGEST FLIGHTS CURRENTLY OPERATING and DISCONTINUED SECTIONS PLUS DISTANCE ORDER NEED TO BE EDITED 1 I don t know how to do it myself but I have put notes on the main article page for someone to follow 2 As stated there a South African Airways has discontinued its Washington Dulles nonstop service to Johannesburg and now flies nonstop from New York JFK to Johannesburg instead eastbound only The IAD flight now stops in Dakar both ways b Delta Air Lines now flies a Boeing 777 200LR nonstop BOTH WAYS from Atlanta to Johannesburg