| Airline |
IATA code |
ICAO code |
Logo & link |
Qanot Sharq (start 2021)  |
HH |
QNT |
 |
Qantas (start 1921)  |
QF |
QFA |
 |
| QantasLink (start 2002) |
F |
QLK/QJE/NWK |
 |
Qatar Airways (start 1994)  |
QR |
QTR |
 |
| Qatar Amiri Flight (start 1977) |
- |
QAF |
 |
| Qatar Executive (start 2009) |
QR |
QTR |
 |
Qazaq Air (start 2015)  |
IQ |
QAZ |
 |
Qeshm Air (start 1996)  |
QB |
QSM |
 |
Qingdao Airlines (start 2014)  |
QW |
QDA |
 |
Queen Bilqis Airways (start 2013)  |
QA |
QBA |
 |
