Estimating If You Will Find Last-Minute Award Seats

Sometimes you need an idea of whether an airline is likely to have last-minute saver award space available on a particular route. This blog post tells you how to predict.

http://www.milevalue.com/will-you-find-last-minute-award-space-heres-how-to-estimate-your-chances/

The last couple of paragraphs describe a way to avoid the $75 last-minute booking fee that United Airlines normally charges.