We are pleased to share with you that the WorldPerks® program has fully transitioned into the SkyMiles program. And, this email confirms your request to merge the following SkyMiles and WorldPerks accounts:
前回デルタで有効期限を迎えた際は、
Donate Miles
http://www.delta.com/skymiles/use_miles/donate_miles/index.jsp
で残を動かしました。当時は5000か10000が最低だった気がきます。
今調べたら、
Donations must be a minimum of 1,000 miles and are not tax deductible for SkyMiles members or Delta. Allow up to 6 weeks for miles to be deducted from your account.
で1,000ですね。
マイルの寄付はこちらから。
http://www.nwa.com/jp/jp/corpinfo/aircares/