FlyerTalk Forums - View Single Post - How Do Frequent Flyer Programs and Alliances work?
Old Jul 28, 2012 | 9:38 pm
  #13  
Yoshi212
10 Countries Visited
20 Countries Visited
30 Countries Visited
All eyes on you!
 
Join Date: Dec 2009
Location: New York, NY
Programs: DL Gold. UA Silver, Marriott Gold, Hilton Diamond, Hyatt (Lifetime Diamond downgraded to Explorist)
Posts: 6,777
The crediting airline pays the account airline for the miles so there is revenue.

Also many programs are requiring you fly a certain amount of flights with their own airline. United for example requires 3 flights per year.
Yoshi212 is offline