Originally Posted by
dank0014
Also, don't forget if based in US and with the fare multiplier, you may also run into an issue with capping out on miles earned. I've had to separate my last flight to Asia since if I ticketed it as one ticket, I would have reached the cap and lost some miles.
Why does United even have this policy? It seems to be most constraining on the best customers - high ticket price and GS or 1K.