AA – American Airlines

AC – Air Canada

AF – Air France

AI – Air India

AM – Aeromexico

AR – Aerolíneas Argentinas

AV- Avianca

AY- Finnair

AZ – Alitalia

BA – British Airways

BT – airBaltic

BW – Caribbean Airlines

CA – Air China

CX – Cathay Pacific

DE – Condor

DL – Delta Air Lines

EI – Aer Lingus

EK – Emirates

ET – Ethiopian Airlines

EW – Eurowings

EY – Etihad Airways

FD – Thai Airasia

FI – Icelandair

FR – Ryanair

FV – Rossiya Airlines

GF – Gulf Air

HF – Air Côte d’Ivoire

HX – Hong Kong Airlines

IB – Iberia

IR – Iran Air

I9 – Air Italy

JL – JAL Japan Airlines

JP – Adria Airways

KE – Korean Air

KL – KLM Royal Dutch Airlines

KM – Air Malta

KQ – Kenia Airways

KU – Kuwait Airways

LH – Lufthansa

LO – LOT Polish Airlines

LT – Air Lituanica

LX – Swiss International Air Lines

LY – EL AL

LW – Pacific Wings

MD – Air Madagascar

ME – Middle East Airlines – Air Liban

MH – Malaysia Airlines

MK – Air Mauritius

MS – Egyptair

MU – China Eastern

NH – All Nippon Airways

NZ – Air New Zealand

OA – Olympic Air

OK – Czech Airlines

OS – Austrian Airlines

OU – Croatia Airlines

OZ – Asiana Airlines

PG – Bangkok Airways

PH – Polynesian Airlines

PK – Pakistan International Airlines

PR – Philippine Airlines

PS – Ukraine International Airlines

QF – Qantas

QR – Qatar Airways

QZ – Indonesia Air Asia

RJ – Royal Jordanian

SA – South African Airways

SK – SAS Scandinavian Airlines

SN – Brussels Airlines

SQ – Singapore Airlines

SU – Aeroflot Russian Airlines

SV – Saudi Arabian Airlines

SW – Air Namibia

TA – TACA

TG – Thai Airways

TK – Turkish Airlines

TN – Air Tahiti Nui

TP – TAP Portugal

TU – Tunisair

UA – United

UL – SriLankan Airlines

UU – Air Austral

VG – VLM Airlines

VN – Vietnam Airlines

VS – virgin atlantic

VT – Air Tahiti

WN – Southwest Airlines

WY – Oman Air

X3 – TUIfly

XQ – Sun Express

4U – Eurowings

9U – Air Moldova

A3 – Aegean Airlines

U2 – easyJet