Aniplex announced today at their anime boston panel that sword art online will air on Toonami in august.http://www.animenewsnetwork.com/news/2013-05-24/sword-art-online-to-air-on-toonami-starting-in-august
Heres is the current Toonami lineup
12:00 Bleach
12:30 Naruto
01:00 One Piece
01:30 Soul Eater
02:00 IGPX
02:30 Eureka 7
03:00 Thundercats
03:30 Sym-biotic Titan
04:00 Fullmetal Alchemist: Brotherhood
04:30 Cowboy Bebop
05:00 InuYasha
05:30 InuYasha