| Logo | Airline / Operator | IATA / ICAO | Info | Country | Status | Operations | Photos |
|---|---|---|---|---|---|---|---|
| GH / GLP | Former name — |  Russia | Ceased | 2007 – 2019 | 0 | ||
| GCK |  Austria | Active | 2010 – Present | 1 | |||
| Z5 / GMG | Former name — |  Bangladesh | Ceased | 1997 – 2012 | 0 | ||
 | | Former name Founded: 2006 |  India | Active | — | 0 | |
| — | Active | — | 22 | ||||
| YV / GFT | Former name — |  United States | Ceased | 2005 – 2014 | 0 | ||
Former name — | United States | Ceased | 2006 – 2014 | 0 | |||
Former name — | United States | Ceased | 2009 – 2012 | 0 | |||
| 6G / RLX | Former name — |  Slovakia | Active | 2013 – Present | 11 | ||
| G9 / GOW | Former name GoAir >Go First | India | Ceased | 2005 – 2021 | 6 | ||
| — | Active | — | 8 | ||||
 | | G8 / GOW | Former name GoAir >Go First | India | Ceased | 2021 – 2023 | 0 |
| GO / GOE | Merged easyJetU2 / EZY Part of British AirwaysBA / BAW |  United Kingdom | Ceased | 1997 – 2005 | 0 | ||
 | | G7 / GJS | Part of Trans States Holdings | United States | Active | 2005 – Present | 4 |
 | | G3 / GLO | Former name Real Transportes Aéreos merged into GOL Linhas Aéreas Inteligentes VRG Linhas Aéreas merged into GOL Linhas Aéreas Inteligentes Part of |  Brazil | Active | 2001 – Present | 0 |
| — | Active | — | 1 | ||||
| — | Active | — | 4 | ||||
 | | DC / GAO | Former name Golden Air CommuterDC / GAO Rebranded Braathens Regional AirwaysTF / BRX |  Sweden | Ceased | 1993 – 2013 | 2 |
 | | DC / GAO | Rebranded Golden AirDC / GAO | Sweden | Ceased | 1976 – 1993 | 0 |
Former name — |  New Zealand | Ceased | 2006 – 2018 | 1 |
