Originally Posted by
CynthiaSteffe
Keep in mind that the certificate can't just be used for every flight; apparently, there are limited seats per flight that allow for the use of the certificate.
Hence my desire to book it as far in advance as possible. With United you could book 10 months (I think - maybe it's just 9) ahead, so I thought that with the 3 and 6 months somehow you'd be able to book 9 months ahead.