Originally Posted by
labeach
without doing all the leg work, use your UA miles to book a ticket from JFK to LAX/LHR. from there figure out which flight use the a380 on which dates and book that flight. might have to be 2 seperate itin's but def possible especially if your dates are flex.
I could be wrong but SQ does not allow UA miles bookings on the A380 or the 77W in F or C. They have very limited availability with other *A partners but not UA.
If it was allowed the JFK-FRA-SIN flight is now operated with the A380.