<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by sawsmanfc:
Checkng in SFO -->IAD on 6/29, wife and I were told that you could not use the e-ticket machines if you were travelling on a reward ticket or a confirmed upgrade.</font>
I have used EasyCheck-in with an award ticket. (At SFO, in fact.)
I have not had the opportunity to use it with a confirmed upgrade, but
United's web page on the subject says:
<font face="Verdana, Arial, Helvetica, sans-serif" size="2">EasyCheck-in lets you save time, avoid lines and:
...
Request or redeem an upgrade</font>