http://www.techradar.com/news/galaxy-s9-will-launch-in-february-confirms-head-of-samsung

The Samsung Galaxy S9 wasn't revealed at CES 2018 like some had predicted last year, but we now know it's not far away as the phone is set to launch in February this year.

The president of Samsung's mobile division, DJ Koh, confirmed in an interview with ZDNet that the phone will be coming out at a trade show in February.