| Airline |
IATA-Code |
ICAO-Code |
Logo & Link |
J-Air (start 1996)  |
JL |
JLJ |
 |
Jamaica Air Shuttle (stop 2013)  |
J6 |
ARW |
 |
JamboJet (start 2014)  |
JM |
JMA |
 |
Jämtlands Flyg (stop 2019)  |
- |
- |
 |
| Japan Air Commuter (start 1983) |
JC |
JAC |
 |
| Japan Airlines (start 1951) |
JL |
JAL |
 |
| Japan Transocean Air (start 1967) |
NU |
JTA |
 |
Jasmin Airways (start 2019)  |
JO |
JAW |
 |
Jat Airways (stop 2013)  |
JU |
JAT |
 |
Jazeera Airways (start 2004)  |
J9 |
JZT |
 |
Jazz Aviation (start 2001)  |
QK |
JZA |
 |
JC International Airlines (stop 2023)  |
QD |
JCC |
 |
Jeju Air (start 2005)  |
7C |
JJA |
 |
Jet-2000 (start 1999)  |
- |
JTT |
 |
Jet2.com (start 2003)  |
LS |
EXS |
 |
Jet4you (stop 2012) >>> TUIfly Belgium  |
8J |
JFU |
 |
Jet Airways (stop 2024)  |
9W |
JAI |
 |
Jet Asia (start 1995)  |
- |
- |
 |
Jet Aviation (start 1967)  |
PP |
PJS |
 |
Jet Time (stop 2020)  |
JO |
JTG |
 |
JetBlue (start 2000)  |
B6 |
JBU |
 |
| JetLink Express (stop 2012) |
J0 |
JLX |
 |
JETran Air (stop 2008)  |
- |
MDJ |
 |
JetSmart (start 2017)  |
JA |
JAT |
 |
JetSmart Argentina (start 2016)  |
WJ |
JES |
 |
JetSmart Perú (start 2021)  |
JZ |
JAP |
 |
Jetstar (start 2003)  |
JQ |
JST |
 |
Jetstar Asia Airways (start 2004)  |
3K |
JSA |
 |
| Jetstar Japan (start 2012) |
GK |
JJP |
 |
Jiangxi Air (start 2016)  |
RY |
CJX |
 |
| Jin Air (start 2008) |
LJ |
JNA |
 |
Johnlin Air Transport (start 2011)  |
- |
JLB |
 |
| Jonair (start 1973) |
- |
JON |
 |
Jonika Airlines (start 2018)  |
JO |
JNK |
 |
Jordan Aviation (start 1998)  |
R5 |
JAV |
 |
| Jota Aviation (start 2009) |
- |
ENZ |
 |
| Joy Air (start 2009) |
JR |
JOY |
 |
| JSX (start 2016) |
XE |
JSX |
 |
Jubba Airways (start 1998)  |
6J |
JBW |
 |
| Juneyao Airlines (start 2005) |
HO |
DKH |
 |
