FlyerTalk Forums - View Single Post - Availability on 12/15

Dec 8, 2009, 9:14 pm

#3

rookieflyer

Join Date: Aug 2009

Location: SEA

Programs: US Silver Preferred, Delta

Posts: 334

Thanks. I thought that was what it meant. O-class means it is an award upgrade right? Is there a list of US fare classes? I was able to find one for UA when searching but couldn't find one for US. Thanks