| IATA | ICAO | Airport name | Location served | Time | DST |
|---|
| -QA- |
|---|
| QAQ | LIAP | L'Aquila–Preturo Airport [1] | L'Aquila, Abruzzo, Italy | | |
| -QB- |
|---|
| QBC | CYBD | Bella Coola Airport | British Columbia, Canada |
| QBH | YMHL | Mount Holland Airport | Mount Holland, Western Australia, Australia | | |
| -QC- |
|---|
| QCY | EGXC | RAF Coningsby | Coningsby, England, United Kingdom | | |
| -QH- |
|---|
| QHU | EDXJ | Husum Schwesing Airport [1] | Husum, Schleswig-Holstein, Germany | | |
| -QL- |
|---|
| QLR | LPMR | Monte Real Air Base | Monte Real, Portugal | | |
| -QO- |
|---|
| QOW | DNIM | Sam Mbakwe Airport | Owerri, Nigeria | | |
| -QP- |
|---|
| QPG | WSAP | Paya Lebar Air Base | Singapore | | |
|
| -QR- |
|---|
| QRA | FAGM | Rand Airport | Johannesburg, South Africa | | |
| QRC | SCRG | Rancagua de la Independencia Airport | Rancagua, Chile | | |
| QRO | MMQT | Querétaro Intercontinental Airport | Querétaro City, Querétaro, Mexico | | |
| QRW | DNSU | Warri Airport (Osubi Airport) | Warri, Nigeria | | |
|
| -QS- |
|---|
| QSC | SDSC | Mário Pereira Lopes Airport | São Carlos, São Paulo, Brazil | | |
| QSF | DAAS | Ain Arnat Airport | Sétif, Algeria | | |
| QSR | LIRI | Salerno Costa d'Amalfi Airport (Pontecagnano Airport) | Salerno, Campania, Italy | | |
| QSZ | ZWSC | Shache Airport | Shache, Xinjiang, China | UTC+08:00 | |
|
| -QU- |
|---|
| QUB | HLUB | Ubari Airport [1] | Ubari, Libya | | |
| QUG | EGHR | Chichester/Goodwood Airport | Chichester, England, United Kingdom | | |
| QUJ | RPVZ | Siquijor Airport [2] | Siquijor, Siquijor, Philippines | | |
| QUO | DNAI | Akwa Ibom International Airport | Uyo, Nigeria | | |
| QUY | EGUY | RAF Wyton [1] | Wyton, England, United Kingdom | | |
|
| -QW- |
|---|
| QWG | | Wilgrove Air Park (FAA: 8A6) (closed June 2020) | Charlotte, North Carolina, United States |
|
|