Na světě existují 3 celosvětové aliance vytvořené za účelem spolupráce. Jsou jimi ONE WORLD, Star Alliance a SkyTeam.

ONE WORLD 

AB  AIR BERLIN
AA  AMERICAN AIRLINES
BA  BRITISH AIRWAYS
CX  CATHAY PACIFIC AIRWAYS
AY  FINNAIR
IB  IBERIA
JJ  TAM LINHAS AÉREAS
JL  JAPAN AIRLINES INTL
LA  LAN AIRLINES S.A
MH MALAYSIA AIRLINES
QF  QANTAS AIRWAYS LIMITED
QR  QATAR AIRWAYS
RJ  ROYAL JORDIAN AIRLINES
S7  SIBERIA AIRLINES
UL  SRILANKAN AIRLINES

STAR ALLIANCE 

JP  ADRIA AIRWAYS
A3  AEGEAN AIRLINES
AC  AIR CANADA
CA  AIR CHINA LIMITED
NZ  AIR NEW ZEALAND
NH  ALL NIPPON AIRWAYS
OZ  ASIANA AIRLINES
OS  AUSTRIAN AIRLINES
AV  AVIANCA
SN  BRUSSELS AIRLINES
CM  COPA AIRLINES
OU  CROATIA AIRLINES
MS  EGYPTAIR
ET   ETHIOPIAN AIRLINES
BR   EVA AIRWAYS
LO  LOT POLISH AIRLINES
LH  LUFTHANSA
SK  SCANDINAVIAN AIRLINES
ZH  SHENZHEN AIRLINES
SQ  SINGAPORE AIRLINES
SA  SOUTH AFRICAN AIRWAYS
LX  SWISS INTERNATIONAL AIRLINES
TG  THAI AIRWAYS
TK  TURKISH AIRLINES
TP  TAP PORTUGAL
UA  UNITED AIRLINES

SKY TEAM 

SU  AEROFLOT
AR  AEROLINEAS ARGENTINAS
AM  AERO MEXICO
UX  AIR EVROPA
AF  AIR FRANCE
AZ  ALITALIA
OK CZECH AIRLINES
DL  DELTA AIR LINES
GA  GARUDA INDONESIA
CI  CHINA AIRLINES
CZ CHINA SOUTHERN AIRLINES
MU CHINA EASTERN AIRLINES
DL  DELTA AIR LINES
KL  KLM ROYAL DUTCH
KE  KOREAN AIR LINES
ME MIDDLE EAST AIRLINES
SV SAUDI ARABIAN AIRLINES
RO TAROM
VN VIETNAM AIRLINES
MF XIAMEN AIRLINES