As mentioned on airlineroute.net:
from January 24:
Might be of use to some!
from January 24:
Chiang Mai – Singapore
FD4110 CNX1525 – 1915SIN 320 D
FD4111 SIN1945 – 2135CNX 320 D
FD4110 CNX1525 – 1915SIN 320 D
FD4111 SIN1945 – 2135CNX 320 D