25 airports, 6 territories
China
PEK
Beijing Capital
CSX
Changsha
CZX
Changzhou
CAN
Guangzhou
HGH
Hangzhou
SWA
Jieyang
KMG
Kunming
NNG
Nanning
NGB
Ningbo
JJN
Quanzhou
PVG
Shanghai
SZX
Shenzhen
Laos
LXG
Louang Namtha
LPQ
Luang Prabang
NEU
Nong Khang
PKZ
Pakse
ZVK
Savannakhet
VTE
Vientiane
XKH
Xieng Khouang
South Korea
ICN
Seoul
Switzerland
ZHA
Zhanjiang
Thailand
BKK
Bangkok Suvarnabhumi
Vietnam
DAD
Da Nang
HAN
Hanoi
SGN
Ho Chi Minh City