Both LexPassenger and Spiff have posted threads concerning upgradeable fares for DL. This is a problem unique for DL regulars because of DL's policy concerning LUser fares. We should all attempt to contribute to a weekly thread listing the best upgradeable fares on a regular basis.
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<font face="Verdana, Arial, Helvetica, sans-serif" size="2">"There are only two reasons to sit in the back row of an airplane:
Either you have diarrhea, or you're anxious to meet people who do."
Henry Kissinger</font>