| IATA | ICAO | Airport name | Location |
|---|
| JAA | OAJL | Jalalabad Airport | Jalalabad, Afghanistan |
| JAC | KJAC | Jackson Hole Airport | Jackson, Wyoming, United States |
| JAF | VCCJ | Kankesanturai Airport | Jaffna, Sri Lanka |
| JAG | OPJA | Jacobabad Airbase | Jacobabad, Pakistan |
| JAI | VIJP | Jaipur Airport | जयपुर, India |
| JAN | KJAN | Jackson-Evers International Airport | Jackson, Mississippi, United States |
| JAS | KJAS | Jasper County-Bell Field | Jasper, Texas, United States |
| JAU | SPJJ | Francisco Carle Airport | Jauja, Peru |
| JAV | BGJN | Ilulissat Airport | Ilulissat, Greenland |
| JAX | KJAX | Jacksonville International Airport | Jacksonville, Florida, United States |
| JBR | KJBR | Jonesboro Municipal Airport | Jonesboro, Arkansas, United States |
| JCH | BGCH | Qasigiannguit Heliport | Qasigiannguit, Greenland |
| JCI | KIXD | New Century AirCenter (FAA code: IXD) | Olathe, Kansas, United States |
| JCT | KJCT | Kimble County Airport | Junction, Texas, United States |
| JCU | GECT | Ceuta Heliport | Ceuta, Spain |
| JDA | | Grant County Regional Airport | John Day, Oregon, United States |
| JDD | KJDD | Wood County Airport | Mineola/Quitman, Texas, United States |
| JDF | SBJF | Francisco Alvares de Assis Airport | Juiz de Fora, Minas Gerais, Brazil |
| JDH | VIJO | Jodhpur Airport | Jodhpur, राजस्थान, India |
| JDN | KJDN | Jordan Airport | Jordan, Montana, United States |
| JDO | SBJU | Cariri Regional Airport | Juazeiro do Norte, Ceará, Brazil |
| JDZ | ZSJD | Jingdezhen Airport | Jingdezhen, China |
| JED | OEJN | King Abdulaziz International Airport | Jeddah, Saudi Arabia |
| JEF | KJEF | Jefferson City Memorial Airport | Jefferson City, Missouri, United States |
| JEG | BGAA | Aasiaat Airport | Aasiaat, Greenland |
| JER | EGJJ | Jersey Airport | Jersey, United Kingdom |
| JER | KJER | Jerome County Airport | Jerome, Idaho, United States |
| JES | KJES | Jesup-Wayne County Airport | Jesup, Georgia, United States |
| JFK | KJFK | John F. Kennedy International Airport (formerly Idlewild Airport) | Jamaica, New York (New York City), United States |
| JFR | BGPT | Paamiut Airport | Paamiut, Greenland |
| JFX | KJFX | Walker County Airport (Bevill Field) | Jasper, Alabama, United States |
| JGA | VAJM | Jamnagar Airport | Jamnagar, Gujurat, India |
| JGB | | Jagdalpur Airport | Jagdalpur, India |
| JGG | KJGG | Williamsburg-Jamestown Airport | Williamsburg, Virginia, United States |
| JGO | BGGN | Qeqertarsuaq Heliport | Qeqertarsuaq, Greenland |
| JHB | WMKJ | Sultan Ismail International Airport | Johor Bahru, Malaysia |
| JHG | ZPJH | Xishuangbanna Gasa Airport | Jinghong, Xishuangbanna, Yunnan, China |
| JHM | PHJH | Kapalua Airport | Lahaina, Hawaii, United States |
| JHS | BGSS | Sisimiut Airport | Sisimiut, Greenland |
| JHW | KJHW | Chautauqua County-Jamestown Airport | Jamestown, New York, United States |
| JIB | HDAM | Ambouli Airport | Djibouti, Djibouti |
| JIJ | HAJJ | Jijiga Airport | Jijiga, Ethiopia |
| JIL | ZYJL | Ertaizi Airport | Jilin, China |
| JIM | HAJM | Aba Segud Airport | Jimma, Ethiopia |
| JIP | SEJI | Jipijapa Airport | Jipijapa, Ecuador |
| JIU | ZSJJ | Lushan Airport | Jiujiang, China |
| JJI | SPJI | Juanjui Airport | Juanjuí, Peru |
| JJN | ZBDX | Jinjiang Airport | Jinjiang, China |
| JJU | BGJH | Qaqortoq Heliport | Qaqortoq, Greenland |
| JKA | KJKA | Jack Edwards Airport | Gulf Shores, Alabama, United States |
| JKG | ESGJ | Jönköping Airport | Jönköping, Sweden |
| JKH | LGHI | Chios Island National Airport | Chios, Greece |
| JKJ | KJKJ | Moorhead Municipal Airport | Moorhead, Minnesota, United States |
| JKL | LGKY | Kalymnos Island National Airport | Argos, Kalymnos, Greece |
| JKT | | All Airports | Jakarta, Java, Indonesia |
| JLA | | Quartz Creek Airport | Cooper Landing, Alaska, United States |
| JLN | KJLN | Joplin Regional Airport | Joplin, Missouri, United States |
| JLR | VAJB | Jabalpur Airport | Jabalpur, Madhya Pradesh, India |
| JMK | LGMK | Mykonos Island National Airport | Mykonos, Greece |
| JMO | VNJS | Jomsom Airport | Jomsom, Nepal |
| JMR | KJMR | Mora Municipal Airport | Mora, Minnesota, United States |
| JMS | KJMS | Jamestown Regional Airport | Jamestown, North Dakota, United States |
| JMU | | Jiamusi International Airport | Jiamusi, Heilongjiang Province, China |
| JNB | FAJS | OR Tambo International Airport | Johannesburg, Gauteng, South Africa |
| JNN | BGNN | Nanortalik Heliport | Nanortalik, Greenland |
| JNS | BGNS | Narsaq Heliport | Narsaq, Greenland |
| JNU | PAJN | Juneau International Airport | Juneau, Alaska, United States |
| JNX | LGNX | Naxos Island National Airport | Naxos Island, Greece |
| JOE | EFJO | Joensuu Airport | Joensuu, Finland |
| JOG | WIIJ | Adisucipto International Airport | Yogyakarta, Indonesia |
| JON | | Johnston Atoll | Johnston Atoll, North Pacific Ocean |
| JOT | KJOT | Joliet Regional Airport | Joliet, Illinois, United States |
| JPA | SBJP | Presidente Castro Pinto International Airport | Joao Pessoa, Paraíba, Brazil |
| JQA | BGUQ | Qaarsut Airport | Qaarsut, Greenland |
| JQF | KJQF | Concord Regional Airport | Concord, North Carolina, United States |
| JRB | | Downtown Manhattan Heliport | Manhattan, New York |
| JRF | PHJR | Kalaeloa Airport (John Rodgers Field) | Kapolei, Hawaii, United States |
| JRH | VEJT | Jorhat Airport | Jorhat, India |
| JRO | HTKJ | Kilimanjaro International Airport | Kilimanjaro, Tanzania |
| JRS | | Atarot Airport (Jerusalem International Airport) | Jerusalem, Israel |
| JSO | KJSO | Cherokee County Airport | Jacksonville, Texas, United States |
| JSI | LGSK | Skiathos Island National Airport | Skiathos, Greece |
| JST | KJST | John Murtha Johnstown-Cambria County Airport | Johnstown, Pennsylvania, United States |
| JSU | BGMQ | Maniitsoq Airport | Maniitsoq, Greenland |
| JSV | KJSV | Sallisaw Municipal Airport | Sallisaw, Oklahoma, United States |
| JTC | | Bauru Arealva Airport | Bauru, São Paulo, Brazil |
| JTI | | Jatao Airport | Jatao, Goiás, Brazil |
| JTR | | Santorini Airport | Santorini, Thira, Greece |
| JUI | EDWJ | Juist Airport | Juist, Germany |
| JUJ | SASJ | Gobernador Horacio Guzmán International Airport | San Salvador de Jujuy, Jujuy, Argentina |
| JUL | SPJL | Inca Manco Capac Airport | Juliaca, Peru |
| JUN | YJDA | Jundah Airport | Jundah, Queensland, Australia |
| JUT | MHJU | Juticalpa Airport | Juticalpa, Honduras |
| JUV | BGUK | Upernavik Airport | Upernavik, Greenland |
| JUZ | ZUJZ | Huanglong Airport | Juzhai, China |
| JVI | | Central Jersey Regional Airport | Hillsborough Township, New Jersey |
| JVL | KJVL | Southern Wisconsin Regional Airport | Janesville, Wisconsin, United States |
| JVM | PAJV | Jonesville Mine Airport | Sutton, Alaska, United States |
| JVY | KJVY | Clark Regional Airport | Jeffersonville, भारतna, United States |
| JWG | KJWG | Watonga Regional Airport | Watonga, Oklahoma, United States |
| JWN | KJWN | John C. Tune Airport | Nashville, Tennessee, United States |
| JWY | KJWY | Mid-Way Regional Airport | Midlothian/Waxahachie, Texas, United States |
| JXB | | Al Maktoum International Airport (under construction) | near Jebel Ali, South of Dubai, United Arab Emirate,[1] |
| JXI | KJXI | Gilmer Municipal Airport (Fox Stephens Field) | Gilmer, Texas, United States |
| JXN | KJXN | Jackson County Airport (Reynolds Field) | Jackson, Michigan, United States |
| JYG | KJYG | St. James Municipal Airport | St. James, Minnesota, United States |
| JYL | KJYL | Plantation Airpark | Sylvania, Georgia, United States |
| JYM | KJYM | Hillsdale Municipal Airport | Hillsdale, Michigan, United States |
| JYO | KJYO | Leesburg Executive Airport | Leesburg, Virginia, United States |
| JYR | KJYR | York Municipal Airport | York, Nebraska, United States |
| JYV | EFJY | Jyväskylä Airport | Jyväskylä, Finland |
| JZI | KJZI | Charleston Executive Airport | Charleston, South Carolina, United States |
| JZP | KJZP | Pickens County Airport | Jasper, Georgia, United States |
| JZZ | PAJZ | Koliganek Airport | Koliganek, Alaska, United States |