The 787-9 is the most abundant Dreamliner in the fleet, with 45 in service and another 143 on order. With its greater range, the -9s fly on United's longest routes, such as San Francisco to Singapore ...

The plane dumped fuel and landed safely, but it's the second time in a month that this flight has had to turn back to the US.

United Airlines is bringing a new cabin to its Boeing 787 Dreamliners later this year. The Polaris Studio suites are as impressive as first class.