Risk it for the biscuit?

Pointify is tracking this award space for the points-and-miles community.

So my med school final is on 6/4 and a saver Qatar bizz seat opened up on 6/4. Do I have enough time if I'm done with the exam ~10, finish packing and leave for home ~12 (2.5 hr drive) and then have about 3 hours before I leave for the airport around 6pm for a 9pm flight? Or do I wait and hopefully opens up 6/5 or 6/6...the full priced award seats are even out for those days. Sidenote do I go to Malaysia, Hanoi or Ho Chi Min City, haven't