Originally Posted by
elCheapoDeluxe
There is also a good chunk of asia departures in the evening around midnight.
But those connections are not on UA. Those connections are on non *A or non codeshare partners. Yes there is a SYD flight but UA would rather feed the multiple Asian flights rathern thatn the single SYD flights. Also booking international code-shares are more expensive than booking UA directly in most cases.