Originally Posted by
agp423
If I phone in, can I get mixed-airline award flights on SQ? I need some UA positioning flights to SFO and then fly to SIN. Or do I have to book the positioning flights separately? If I can have mixed award flights, are the stopover rules/cost the same?
Yes, you can
But the redemption chart moves to the Star Alliance redemption rates
and iirc, the stopover rules and costs are the same.
I would check to see if it's cheaper to do separate bookings to take advantage of the 15% discount for SQ metal flights.