A - First Class Discounted
B - Coach Economy Discounted
C - Business Class
D - Business Class Discounted
F - First Class
H - Coach Economy Discounted
J - Business Class Premium
K - Thrift
L - Thrift Discounted
M - Coach Economy Discounted
P - First Class Premium
Q - Coach Economy
R - Supersonic
S - Standard Class
T - Coach Economy Discounted
V - Thrift Discounted
W - Coach Economy Premium
Y - Coach Economy