So which airlines are the most or least generous when it comes to frequent flyer award seat availability? (petergreenberg.com)
All customers travelling on full or discounted fares, frequent flyer award tickets or upgrades are considered revenue customers. (staralliance.com)
That way, you won't be locked in to using your points with airlines that don't fly to your city, and you also avoid annoying limitations on frequent flyer award seats. (creditcards.com)