The only problem is that finding reward seat availability — especially for saver awards — can be an issue. (uponarriving.com)
Which airline frequent flyer programs are the most (and least) generous with reward seats for their members? (travelskills.com)
All four airlines had at least two rewards seats available at the same time available to book with the same miles more than 86 % of the time. (lifehacker.com)