I booked my award flights about 8 months in advance and they stuck (had a 77W and C-Series flight, respectively). The thrones were available at T-48 but I stayed with my original choice.
Download the SWISS app and make your seat selection(s} there.
Originally Posted by
flyaxa
Is T-48 seat selection/change available online for tickets booked through UA, or does one need to phone in? In my case it is an award ticket, but I do have LX PNR. I thought I read somewhere that seats changes weren't sticking online?