In order to book an upgradable fare on United you have to buy a ticket in fare class W or higher. Here are the fare classes above W.
V
Q
H
U
E
M
B
Y
Only airlines could convolute something so simple as the ordering of the alphabet.
Related
As reported in the Wall Street Journal, Tony Adams watched
TL;DR The latest FedEx earnings call highlights a shift in
TV screens continue grow. According to CEA, the average TV