Originally Posted by
poohhead80
Jan 16 / Jan 17 / Jan 18 flights are 767-400 while Jan 19 / Jan 20 flights are 767-400ER. Maybe they are wrong information on United.com...
UA only has 767-400ER, at different displays the ER may be not shown. Don't let the confuse you. UA does not assign a specific frame until 2-3 days before departure, hence the display difference
This is the entire 764 fleet