Sabena flew into Atlanta many years before the codeshare agreement with Delta. It doesnt make sense as to why they would switch to DFW. I realise the AA codeshare, but this service was sucessful before DL. It would seem that service into Atlanta could still be worth it.
727, L1011, MD80, A300, 777-200, 737-300, 737-700, 747-400, 757-200, 737-800, A320. E190, E135, 767-200, CRJ9