Originally Posted by
hockeyinsider
So, I'm flying international tonight. There are seats open but I was told I couldn't use miles to upgrade an award ticket. The Sky Club agent says I could have used a global upgrade certificate until three hours before the flight. I thought you couldn't use global upgrade certificates on award redemption flights. Did I miss an upgrade chance?
SC agent was wrong. Only way to upgrade on an award ticket is to rebook it in new cabin and pay whatever the current J mileage amount is.