Originally Posted by
angel_yunjie
Are there certain routes that are more susceptible to equipment changes or is it totally unpredictable? Trying to book SFO-DOH-DPS (or the opposite direction)
Originally Posted by
Droff
For anyone interested in outbound Q Suite routes from the US, I recently put together the percent of flights over the past year that actually flew a Q Suite aircraft. Should hopefully make it less of a gamble for some people.

This is the most helpful chart ever, posted elsewhere on Flyertalk by Droff - looks like your odds are good on SFO-DOH; do not know about DOH-DPS.