Moderator: British Airways Executive Club, Iberia Airlines, Airport Lounges and Environmentally Friendly Travel
Join Date: Jan 2003
Location: London, UK
Posts: 22,212
If you can time the nomination to the end of the first month of your new membership year you should be within safe distance to gain silver and hold onto it right the way though to 31 January 2020. However, if you pull the trigger too soon the Silver card will only be valid until 31 January 2019.