Originally Posted by
jsloan
You can't. United.com will always use a UA flight number if one exists.
Originally Posted by
cfischer
It is not a problem at all. Use google flights ... should bring it up with a direct link to United.com with the TATL segment as an LX flight number.
Sorry, yes, I should have specified that United.com will use a UA flight number
when searching there directly. If the Google Flights link had come up, United.com would not have replaced it with a UA flight number. Thanks for the correction.