Here is an (almost) comprehensive list of which operators are know to be using ACARS. Check the anomalies page if you are looking for something that is not listed here. If anyone knows of any other operators, please email me, and we'll update the list right away.

You can also see a list of Operators by country here

Code

Airline

Country/Region

Notes

2T Canada 3000 Canada

5Y Atlas Air U.S.A. B747-400's only

9E Express Airlines 1 U.S.A. CL-RJ's only - ops as a NW Airlink carrier

AA American Airlines U.S.A.

AC Air Canada Canada

AF Air France France

AI Air India India Only B747-400's equipped

AN Ansett Australia Australia

AR Aerolineas Argentinas Argentina A340's only

AQ Aloha Airlines U.S.A. B737-700's only

AS Alaska Airlines U.S.A. Fleetwide implementation in progress

AT Royal Air Maroc Morocco B744 and B737NG's only

AY Finnair Finland No DC-9's or MD-80's enabled

AZ Alitalia Italy Eurofly A320's only

B6 Jet Blue U.S.A.

BA British Airways United Kingdom

BB Balair Switzerland

BO Boeing U.S.A. Various test/pre-delivery a/c

BR Eva Air Taiwan

BU Braathens S.A.F.E. Norway

BW B.W.I.A. Trinidad & Tobago B737NG's only

BY Britannia Airways United Kingdom Some leased a/c only

C6 CanJet Canada A few B737's only

C8 Chicago Express U.S.A. SAAB 340s. Use AE, CE, C8 and MQ as prefixes in error

CA Air China China B747-200's not equipped

CI China Airlines Taiwan B747-200's op by Atlas Air not equipped

CL Lufthansa Cityline Germany

CM COPA Panama Panama B737NG's only

CO Continental Airlines U.S.A.

CV Cargolux Luxembourg B747-200's not equipped

CX Cathay Pacific China

CZ China Southern China

GF Gulf Air Gulf States

DD AC Jet U.S.A. D328 Jets only

DE Condor Germany

DH Atlantic Coast Airlines U.S.A. DO328Jets and CL-RJ's only

DL Delta Airlines U.S.A. B727's not equipped

DP Air 2000 United Kingdom A320's only

EB Emery Air Freight U.S.A. DC-10's only - most a/c wfu

EI Aer Lingus Ireland Airbus a/c only

EK Emirates Gulf States

EW Eurowings Germany

FC Flying Colors United Kingdom Also uses FL or FCL

FX Fedex U.S.A. B727's and C208's not equipped

GA Garuda Indonesia

GJ Eurofly Italy Selected A320's only

GL Miami Air U.S.A. B737NG's only

GR Gemini Air Cargo U.S.A. MD-11's only

GS General Aviation n/a Select corporate aircraft

GT GB Airways Gibraltar BA a/c only

HF Hapag Lloyd Germany

HM Air Seychelles Seychelles

HP America West US.A. Noted using erroneous WE and AW prefixes

HV Transavia Netherlands B737-800's only

IB Iberia Spain DC-10's not equipped

JD Japan Air System Japan

JJ T.A.M. Brazil A330's and A319's only

JK Spanair Spain 1 A321 only to date

JL J.A.L. Japan B747-100/SR/200's not equipped

JM Air Jamaica Jamaica MD-80's not equipped

JP Adria Airways Slovenia

JY Royal Jordanian Jordan Only 1 A320 equipped

KA Dragonair China

KE Korean Air Korea In process of fully implementing ACARS

KL K.L.M. Netherlands

KU Kuwait Gov't Kuwait A340,B777, B747-400

KZ Nippon Cargo Japan Only on two ex-ANA B747's

LC Legend U.S.A.

LD Air Hong Kong China

LH Government of Brunei Brunei Uses code under Lufthansa call sign

LH Lufthansa Germany B747-200's not equipped. Cityline uses LH

LO L.O.T. Poland B767's and EMB-145's only

LT L.T.U. Germany Recent deliveries not equipped

LX Crossair Switzerland Saab a/c not equipped

LY El Al Israel Older a/c not equipped

MC U.S.A.F. U.S.A. B757's and Gulfstream-5's only

ME Middle East Airlines Lebanon 2 A310's only

MH Malaysia Airlines Malaysia

MK Air Mauritius Mauritius

MP Martinair Netherlands

MQ American Eagle U.S.A.

MS Egyptair Egypt Also used for Gov't a/c

MU China Eastern China

MX Mexicana Mexico B727's not equipped

NG Lauda Air Austria

NH All Nippon Japan

NJ Vanguard U.S.A. Only MD-80's

NK Spirit Airlines U.S.A. Only MD-80's

NW Northwest Airlines U.S.A.

NZ Air New Zealand New Zealand

OE Austrian Airlines Austria

OO Skywest Airlines U.S.A. EMB-120's only

OU Croatia Airlines Croatia

OZ Asiana Korea Sporadic use in U.S.A. and Europe

PO Polar Air Cargo U.S.A.

QF Qantas Australia

QX Horizon Air U.S.A. Dash-8-400's only

RG Varig Brazil 1 MD-11 only

RK Air Afrique African Co-operative

SA South African Airways South Africa

SK S.A.S. Scandinavia

SM Sunworld U.S.A.

SQ Singapore Airlines Singapore

SR Swissair Switzerland

ST Germania Germany B737NG's

SU Aeroflot C.I.S. B737's and B777's only...New B767's soon

SV Saudia Saudi Arabia

SW Air Namibia Namibia B747 only (?)

SY Sun Country U.S.A.

TG Thai Airways International Thailand

TJ Sabre Airways United Kingdom B737-800's only

TK T.H.Y. Turkey Some A340's only

TP Air Portugal Portugal A340's and some A320's only

TS Air Transat Canada A330's

TW T.W.A. U.S.A.

TZ American Trans Air U.S.A. B757's and B737NG's only

UA United Airlines U.S.A.

UL SriLankan Sri Lanka

UP U.P.S. U.S.A.

US US Airways U.S.A. Uses PI code on ex-Piedmont a/c.

UV General Aviation n/a General aviation using Universal Weather Svcs.

VN Vietnam Airlines Vietnam

VQ Impulse Airlines Australia

VS Virgin Atlantic United Kingdom

SW Southwest U.S.A. Being tested on select a/c only

W9 Eastwind U.S.A.

XA ARINC U.S.A. Test unit only - not a/c specific

XJ Mesaba/Northwest Airlink U.S.A. RJ85 a/c only

YP Aero Lloyd Germany

Thanks to Paul Graveson for his help on compiling this list !

All data on this Wiki copyright Mark Avey unless otherwise stated.