thai airways tickets Booking Class Codes Chart

Booking Classes listed below earn less than 100% of actual miles flown in Economy Class, less than 125% in Business Class, or are not eligible for mileage accrual.
If your ticketed booking class is not included in this chart, for example Y,B,M in Economy Class, then you will earn full mileage according to the class of service flown.
Changes to accrual in all booking classes may be subject to change without prior notice.
Airline Booking Class
Accrual Percentage

Adria Airways (JP) S/ W 50% L/ T/ U 0%
Air Canada (AC) C/ D class/ Z (Discounted Business Class)100%
A class/ B/ H class/ L/ Q/ V (Within Canada)50%
E/ G/ K/ N/ P/ R/ T/ W (Between USA and Canada, or Within Canada) 0%

Air China (CA) G/ L/ Q/ S/ U class/ V/ W 50%
E/ T 0%
Air New Zealand (NZ) G/ K/ L/ P/ S/ T/ W (Within New Zealand)
G/ K/ L/ P/ T/ W (Trans-Tasman, Pacific Islands) 0%

All Nippon Airways (NH) B/ G/ H/ K/ L/ M/ S/ W 70%
T 50%
Q (When purchasing a TG marketing ticket and the flight is operated by NH) 70%
Aegean Airlines (A3) All paid fares currently earn full mileage.
Asiana Airlines (OZ)
V/ W 50%
G 0%
Austrian Airlines Group (OS)
K/ L/ T/ O 50%
(no minimum miles effective Dec 01, 2010)
Blue 1 (KF)
G/ K/ L/ O/ T/ U/ W 0%
BMI (BD)
O/ W (effective January 1, 2010)100%
E/ G/ N/ O/ T/ W 0%
I/ R/ X/ Z (all tiny fares) 0%
Brussees Airlines (SN) E/ L/ S/ U/ W 0%
Continental Airlines (CO) L/ N/ T 0%
Z (Discounted Business Class)100%
Croatia Airlines (OU)
W/ S/ J/ O/ P 50%
N/ T/ E/ L/ G/ R/ I/ X/ U 0%
EgyptAir (MS)
K/ Q 75%
G/ L/ N/ R/ S/ T/ V/ W/ E 0%
LOT Polish Airlines (LO)
G/ W 50%
E/ K/ L/ P/ T/ U 0%
Lufthansa (LH)
S/ W 50%
E/ L/ T/ U 0%
Q/ S/ V/ W (when purchasing a Lufthansa marketing ticket and the flight is operated by THAI)0%
SAS (SK)
G/ K/ L/ O/ T/ U/ W 0%
Singapore Airlines (SQ)
W 50%
G/ N/ Q/ T/ V class 0%
Spanair (JK)
G/ K/ Q/ V/ W
E/ G/ H/ K/ L/ M/ N/ Q/ T/ V/ W (Domestic Only) 50%
S (Domestic and International) 0%
SA Express (SA)
V/ L/ G class 50%
T (regional flight only) 50%
South African Airways (SA)
G/ L/ T/ V/ W 50%
SWISS airlines (LX)
P/ T/ W 50%
E 0%
L/ V class 0%(when purchasing a SWISS marketing ticket and the flight is operated by THAI)
TAM (JJ/PZ) N/ R/ T/ W 0%

TAP Portugal (TP)
G/ K/ L/ S/ U/ W 50%
E class / T 0%
fare code Q class (when purchasing a TG marketing ticket and the flight is operated by TP between Lisbon and : Madrid, Frankfurt, Rome, Milan, Zurich) 0%
Turkish Airlines (TK)
E/ L/ Q/ S/ T class 50%
G/ O/ U/ V/ W 25%
N/ P/ X class 0%
United Airlines (UA)
fare code Z (Discounted Business Class) 100%
G/ L/ S/ T/ W class 0%
US Airways (US)
E/ R class No Miles
J/ P (Upgrade Classes)100%

thai airways Royal Orchid Plus miles are earned according to booking class codes of operating Star Alliance airline.
When purchasing a marketing ticket, these tickets display the carrier code followed by a 4 digit number, and can be purchased from the marketing carrier or a travel agent.
A discounted fare with a marketing ticket may earn less than full miles, or may not be eligible for any miles on the operating carrier, as noted above.

Please note that mileage accrual with Star Alliance airlines is subject to change without prior notice.