I tried to do this once as needed to 'translate' MVT messages such as below which sometimes included internal a/c type codes into a standard format. Because there were so many variables and omissions, the project was dropped. I do recall though that some of the carriers were able to provide encoding/decoding.
$DTE CHNG FLT$ ORIG 30DEC
ORD 1800 T3 K12
LHR $ T3 332 0745
3ORD/ETD1825 MNTC *1823
4ORD/OUT1826 OFF1843 *1843
2LHR/IN0737 *0140
0928/30DEC
P ORD/OUT 547P E00.03 )
P ORD/OFF 608P
P LHR/ON 718A
P LHR/IN 726A E00.29 )
D CRC//LHR POSSIBLE DELAYS DUE TO STRONG WINDS
SKED ORD ORIG 550P GTD C15 SHIP 6460
LHR 755A TERM 1 GTA B33
0603/30DEC
P LHR/OUT 2114. L/2114.Z DL 6 A/C G-VAIR
P LHR/OFF 2135. L/2135.Z A/C G-VAIR
P CPT/ON 1118. L/0918.Z A/C G-VAIR
P CPT/IN 1124. L/0924.Z A/C G-VAIR
SKED LHR ORIG 2105.
CPT 1110. TERM 1