United's New Polaris Studio Suites Are Now on Sale — Here's What $499 Extra Gets You

United Airlines has opened bookings for its new Polaris Studio — a premium bulkhead suite upgrade available on select 787-9 Dreamliners. The flat fee is $499 one-way on top of any Polaris fare, launching April 22 on the SFO-Singapore route and April 30 on SFO-London.