| City/Airport Name | Country | Airport Code | |
| JABALPUR | India | JLR | |
| JABAT | Marshall Islands | JAT | |
| JACKSON | USA | MKL | USA (TENNESSEE) |
| JACKSON HOLE | USA | JAC | USA (WYOMING) |
| JACKSON THOMPSON FIELD | USA | JAN | USA (MS) |
| JACKSONVILLE INTERNATIONAL | USA | JAX | USA (FLORIDA) |
| JACKSONVILLE MC CUTCHEON FIELD | USA | OAJ | USA (NC) |
| JAGDALPUR | India | JGB | |
| JAIPUR | India | JAI | |
| JAISALMER | India | JSA | |
| JAKARTA HALIM PERDANA KUSUMA | Indonesia | HLP | |
| JAKARTA INTERNATIONAL | Indonesia | CGK | |
| JAKARTA KEMAYORAN | Indonesia | JAK | |
| JAKOBSHAVN | Greenland | JAV | GREENLAND (DENMARK) |
| JALALABAD | Afghanistan | JAA | |
| JALUIT ISLAND | Marshall Islands | UIT | |
| JAMBI DUSUN ARO | Indonesia | DJB | |
| JAMESTOWN | USA | JHW | USA (NEW YORK) |
| JAMMU MIL. & CIVIL | India | IXJ | |
| JAMNAGAR MIL. & CIVIL | India | JGA | |
| JAMSHEDPUR | India | IXW | |
| JAYAPURA SENTANI | Indonesia | DJJ | |
| JEDDAH KING ABDUL AZIZ | Saudi Arabia | JED | |
| JEH | Marshall Islands | JEJ | |
| JENPEG | Canada | ZJG | CANADA (MANITOBA) |
| JEREZ DE LA FRONTERA | Spain | XRY | |
| JERSEY | United Kingdom | JER | |
| JERUSALEM ATAROT | Israel | JRS | |
| JESSORE | Bangladesh | JSR | |
| JIAYUGUAN | Taiwan | JGN | CHINA |
| JIJEL TAHER | Algeria | GJL | |
| JIMMA ABA SEGUD | Ethiopia | JIM | |
| JINAN | Taiwan | TNA | CHINA |
| JOAO PESSOA PRES. CASTRO PINTO | Brazil | JPA | BRAZIL (PB) |
| JODHPUR MIL. & CIVIL | India | JDH | |
| JOENKOEPING | Sweden | JKG | |
| JOENSUU | Finland | JOE | |
| JOHANNESBURG GRAND CENTRAL | South Africa | GCJ | |
| JOHANNESBURG JAN SMUTS INTERNATIONAL | South Africa | JNB | |
| JOHANNESBURG LANSERIA | South Africa | HLA | |
| JOHNSTON ISLAND JOHNSTON ATOLL | | JON | JOHNSTON ATOLL (U.S.) |
| JOHNSTOWN CAMBRIA COUNTY | USA | JST | USA (PENNSYLVANIA) |
| JOHOR BAHRU PENINSULAR | Malaysia | JHB | |
| JOINVILLE | Brazil | JOI | BRAZIL (SC) |
| JONESBORO | USA | JBR | USA (AR) |
| JOPLIN | USA | JLN | USA (MO) |
| JORHAT MIL. | India | JRH | |
| JOS | Nigeria | JOS | |
| JOSE DE SAN MARTIN | Argentina | JSM | ARGENTINA (CHT) |
| JUANJUI | Peru | JJI | |
| JUAZEIRO DO NORTE | Brazil | JDO | BRAZIL (CE) |
| JUBA | Sudan | JUB | |
| JUIST | Germany | JUI | |
| JUIZ DE FORA FRANCISCO DE ASSIS | Brazil | JDF | BRAZIL (MG) |
| JUJUY | Argentina | JUJ | |
| JULIA CREEK | Australia | JCK | AUSTRALIA (QUEENSLAND) |
| JULIACA | Peru | JUL | |
| JULIANEHAAB | Greenland | JJU | GREENLAND (DENMARK) |
| JUNEAU INTERNATIONAL | USA | JNU | USA (ALASKA) |
| JWANENG | Botswana | JWA | |
| JYVASKYLA | Finland | JYV | |
