Originally Posted by
jsloan
The option is actually for Star Alliance, not for United specifically, on the main map view.
Also, make sure to select one carry-on bag in the UI; that will eliminate BE fares.
You can select UA once you pick a destination. It's counter-intuitive since the whole map still shows, but yeah.
Also if he's only looking for domestic flights, then picking *A will be the same as just picking UA because cabotage laws will eliminate all routings via canada anyway.