Alfursan Silver membership carries all the benefits of Blue membership, plus a host of additional privileges when flying with Saudia and SkyTeam partner airlines. This tier also entitles you to an additional 25% Reward Miles bonus on every eligible flight.
To qualify for Alfursan Silver membership you need to earn 25,000 Status Miles or fly 20 international sectors in one calendar year. To maintain your Alfursan Silver membership you will need to earn 20,000 Status Miles or fly 15 international sectors during the next calendar year.
Membership tier validity for Silver members is from the date you qualify through February of the 2nd year. Eg: If you qualify for Silver membership in June 2012, it will be valid through February 2014.