United Airlines today (07SEP17) opened reservation for its expanded service to Australia, as the airline launches Houston – Sydney route. Subject to Government Approval, Boeing 787-9 will operate this route on daily basis, from 18JAN18.
UA101 IAH2000 – 0630+2SYD 789 D
UA100 SYD1150 – 1035IAH 789 D
Based on schedule, approximate flying time from IAH is 17hrs 30mins, during 18JAN18 – 10MAR18 schedule.