Originally Posted by
Repooc17 (Post # 396)
United will only tell you your to-date lifetime miles, so you will have to maintain your own record for specific flight/period.
Originally Posted by
WineCountryUA (Post # 400)
Maybe when close to a threshold, but for most, once a year is probably sufficient.
Some people are more meticulous in documenting progress toward UA lifetime status than others.
In quoting prior posts, I am not thereby "accusing" anyone of excessive attention to detail.