Originally Posted by
cczzll
Used to be able to book ANA domestic flights via United.com and the app, but can't seem to do that anymore. Is this feature gone?
It's gone. UA seems to have exited the business of ticketing flights like this, where none of the flights would involve UA metal. You'll find the same thing if you search for, e.g., BKK-TYO. The only way you can book these flights on United at the moment is by using MileagePlus miles.