| Document and Entity Information | Aug. 02, 2023 |
| Cover [Abstract] | |
| Amendment Flag | true |
| Entity Central Index Key | 0001846084 |
| Document Type | 8-K/A |
| Document Period End Date | Aug. 02, 2023 |
| Entity Registrant Name | GLOBAL CROSSING AIRLINES GROUP INC. |
| Entity Incorporation State Country Code | DE |
| Entity File Number | 000-56409 |
| Entity Tax Identification Number | 98-1350261 |
| Entity Address, Address Line One | 4200 NW 36th Street |
| Entity Address, Address Line Two | Building 5A |
| Entity Address, Address Line Three | Miami International Airport |
| Entity Address, City or Town | Miami |
| Entity Address, State or Province | FL |
| Entity Address, Postal Zip Code | 33166 |
| City Area Code | (786) |
| Local Phone Number | 751-8503 |
| Written Communications | false |
| Soliciting Material | false |
| Pre Commencement Tender Offer | false |
| Pre Commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | false |
| Amendment Description | This Amendment No. 1 on Form 8-K/A to the Form 8-K filed on August 2, 2023, is being filed for the purpose of filing and describing (1) the Third Supplement to the Indenture (Exhibit 4.3) (2) the Subscription Agreement (Exhibit 10.4) and (3) Press Release (Exhibit 99.2). |
