I realize that there is no overwhelming evidence that AR16 teams went ot Kota Kinabalu. If they did then the flight information below is relevant.
Here are the flight schedules weekdays from Kota Kinabalu:
MH637 1000 1330 1-stop
MH9111/MI391 1150 1405
3K528 1335 1555
Since teams had to get to Kota Kinabalu in order to leave from there, there are two primary routes into BKI, through Singapore and through Kuala Kumpur. Here is the weekday schedule from Singapore to Kota Kinabalu:
Monday/Wednessday/Friday
MH9112/MI392 0840 1110
MH638 1335 1715 1-stop
Tuesday/Thursday. there are different flights: 3K527 1035 1255;MH638 1335 1715 1-stop; MH9114/MI396 1425/1700
From Kuala Lumpur to Kota Kinabalu, there are many more flights:
MH2604 0730 1005
MH2612 0920 1155
MH708 0950 1225
MH2114 1200 1435
MH2616 1415 1650
MH068 1500 1735
MH2682 1720 1955
MH2688 1950 2225
MH2626 2150 0025+1