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COSTS AND EXPENSES BY NATURE (Tables) | 12 Months Ended
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Dec. 31, 2021
Disclosure of expenses by nature [text block] [Abstract] |
Schedule of operating costs and administrative expenses |
|  | For the year ended December 31, |
|  | 2021 |  |  | 2020 |  |  | 2019 |
|  | ThUS$ |  |  | ThUS$ |  |  | ThUS$ |
Aircraft fuel |  |  | 1,487,776 |  |  |  | 1,045,343 |  |  |  | 2,929,008 |
Other rentals and landing fees (*) |  |  | 755,188 |  |  |  | 720,005 |  |  |  | 1,275,859 |
Aircraft rentals (**) |  |  | 120,630 |  |  |  | - |  |  |  | - |
Aircraft maintenance |  |  | 533,738 |  |  |  | 472,382 |  |  |  | 444,611 |
Commissions |  |  | 89,208 |  |  |  | 91,910 |  |  |  | 221,884 |
Passenger services |  |  | 77,363 |  |  |  | 97,688 |  |  |  | 261,330 |
Other operating expenses |  |  | 959,427 |  |  |  | 1,221,183 |  |  |  | 1,291,895 |
Total |  |  | 4,023,330 |  |  |  | 3,648,511 |  |  |  | 6,424,587 |
Schedule of payments for leases of low-value assets |
|  | For the year ended December 31, |
|  | 2021 |  |  | 2020 |  |  | 2019 |
|  | ThUS$ |  |  | ThUS$ |  |  | ThUS$ |
Payments for leases of low-value assets |  |  | 19,793 |  |  |  | 21,178 |  |  |  | 31,982 |
Rent concessions recognized directly in profit or loss |  |  | - |  |  |  | (110 | ) |  |  | - |
Total |  |  | 19,793 |  |  |  | 21,068 |  |  |  | 31,982 |
Schedule of depreciation and amortisation expense |
|  | For the year ended December 31, |
|  | 2021 |  |  | 2020 |  |  | 2019 |
|  | ThUS$ |  |  | ThUS$ |  |  | ThUS$ |
Depreciation (*) |  |  | 1,114,232 |  |  |  | 1,219,586 |  |  |  | 1,389,465 |
Amortization |  |  | 51,162 |  |  |  | 169,800 |  |  |  | 80,511 |
Total |  |  | 1,165,394 |  |  |  | 1,389,386 |  |  |  | 1,469,976 |
Schedule of finance costs |
|  | For the year ended December 31, |
|  | 2021 |  |  | 2020 |  |  | 2019 |
|  | ThUS$ |  |  | ThUS$ |  |  | ThUS$ |
Bank loan interest |  |  | 580,193 |  |  |  | 314,468 |  |  |  | 325,650 |
Financial leases |  |  | 46,679 |  |  |  | 45,245 |  |  |  | 61,980 |
Lease liabilities |  |  | 121,147 |  |  |  | 170,918 |  |  |  | 181,814 |
Other financial instruments |  |  | 57,525 |  |  |  | 56,348 |  |  |  | 20,490 |
Total |  |  | 805,544 |  |  |  | 586,979 |  |  |  | 589,934 |
Schedule of restructuring activities expenses |
|  | For the year ended |
|  | December 31, |
|  | 2021 |  |  | 2020 |  |  | 2019 |
|  | ThUS$ |  |  | ThUS$ |  |  | ThUS$ |
Fair value adjustment of fleet available for sale |  |  | 73,595 |  |  |  | 331,522 |  |  |  | - |
Rejection of aircraft lease contract |  |  | 1,564,973 |  |  |  | 269,467 |  |  |  | - |
Rejection of IT contracts |  |  | 26,368 |  |  |  | - |  |  |  | - |
Employee restructuring plan (*) |  |  | 46,938 |  |  |  | 290,831 |  |  |  | - |
Legal advice |  |  | 91,870 |  |  |  | 76,541 |  |  |  | - |
Renegotiation of fleet contracts |  |  | 516,559 |  |  |  | - |  |  |  | - |
Others |  |  | 16,879 |  |  |  | 21,648 |  |  |  | - |
Total |  |  | 2,337,182 |  |  |  | 990,009 |  |  |  | - |
Schedule of other (gains) losses |
|  | For the year ended |
|  | December 31, |
|  | 2021 |  |  | 2020 |  |  | 2019 |
|  | ThUS$ |  |  | ThUS$ |  |  | ThUS$ |
Fuel hedging |  |  | - |  |  |  | 82,487 |  |  |  | - |
Slot Write Off |  |  | - |  |  |  | 36,896 |  |  |  | - |
Provision for onerous contract related to purchase commitment |  |  | (44,000 | ) |  |  | 44,000 |  |  |  | - |
Goodwill Impairment |  |  | - |  |  |  | 1,728,975 |  |  |  | - |
Other |  |  | 13,326 |  |  |  | (17,569 | ) |  |  | (11,525 | )
Total |  |  | (30,674 | ) |  |  | 1,874,789 |  |  |  | (11,525 | )

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