Originally Posted by
halls120
I was lucky enough to get a few YCA instant upgrades, but the days of all government YCA tickets being issued as full fare Y are long gone. I flew to Mexico City in January on a reimbursable government fare, and it posted as a W fare.
One does need to keep in mind that each fiscal year there are markets (often changing each year) where GSA signs _only_ a YCA fare, and no _CA fare is contracted for that particular city pair.