<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by Fletch!:
Head spinning from this alphabet soup.
Just an FYI: a Q fare on UA is fully changable!
[This message has been edited by Fletch! (edited 09-23-2003).]</font>
Other than F and Y, there is no correlation of letter codes between different airlines. At least as far as I have seen. (maybe J or one or two other exceptions).