關於「Frequent flyer number」標籤，搜尋引擎有相關的訊息討論：

Frequent Traveller status - benefits - Miles & Morewww.miles-and-more.com › ... › Frequent Traveller statusFrequent Flyer Codessupport.travelport.com › GWS › Content › XML_Select_Web_Service › x...Qantas Frequent Flyerwww.qantas.com › frequent-flyerFrequent flyer benefits –