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v3.19.1

Consolidated Statements of Cash Flows $ in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 USD ($) | Dec. 31, 2018 MXN ($) | Dec. 31, 2017 MXN ($) | Dec. 31, 2016 MXN ($)
Operating activities |  |  |  |
(Loss) income before income tax | $ (46,778) | $ (920,736) | $ (812,963) | $ 4,935,780
Non-cash adjustment to reconcile income before tax to net cash flows from operating activities: |  |  |  |
Depreciation and amortization | 25,435 | 500,641 | 548,687 | 536,543
Provision for doubtful accounts | 540 | 10,621 | 4,720 | 9,164
Finance income | (7,753) | (152,603) | (105,795) | (102,591)
Finance cost | 6,114 | 120,334 | 86,357 | 35,116
Net foreign exchange differences | 7,142 | 140,575 | 504,366 | (1,054,333)
Financial instruments | (23,117) | (455,009) | 50,007 | 353,943
Net gain on disposal of rotable spare parts, furniture and equipment and gain on sale of aircraft | (30,829) | (606,812) | (64,978) | (483,565)
Employee benefits | 325 | 6,401 | 4,657 | 3,122
Aircraft and engine lease extension benefit and other benefits from service agreements | (4,945) | (97,330) | (100,580) | (82,178)
Management incentive and long-term incentive plans | 656 | 12,919 | 8,783 | 4,826
Cash flows from operating activities before changes in working capital | (73,210) | (1,440,999) | 123,261 | 4,155,827
Changes in operating assets and liabilities: |  |  |  |
Related parties | (1,596) | (31,422) | (24,091) | 50,706
Other accounts receivable | 87 | 1,711 | 139,774 | (157,370)
Recoverable and prepaid taxes | 974 | 19,168 | (438,966) | (361,377)
Inventories | (123) | (2,421) | (50,966) | (80,811)
Prepaid expenses | (305) | (6,001) | 726,020 | (1,027,040)
Other assets | (571) | (11,228) | 21,941 | 19,540
Guarantee deposits | 11,788 | 232,019 | 57,425 | (1,957,350)
Suppliers | 712 | 14,022 | 196,082 | 136,178
Accrued liabilities | 18,961 | 373,203 | 289,920 | 231,656
Other taxes and fees payable | 28,359 | 558,174 | 353,014 | 523,524
Unearned transportation revenue | 7,377 | 145,207 | 65,258 | 237,204
Financial instruments | 41,033 | 807,644 | 126,053 | (450,902)
Other liabilities | (1,976) | (38,875) | 11,198 | 528,365
Cash flows from operating activities before interest received and income tax paid | 31,510 | 620,202 | 1,595,923 | 1,848,150
Interest received | 7,753 | 152,602 | 105,795 | 102,591
Income tax paid | (10,517) | (207,004) | (715,849) | (972,009)
Net cash flows provided by operating activities | 28,746 | 565,800 | 985,869 | 978,732
Investing activities |  |  |  |
Acquisitions of rotable spare parts, furniture and equipment | (139,368) | (2,743,155) | (2,521,752) | (2,198,697)
Acquisitions of intangible assets | (3,608) | (71,007) | (130,908) | (60,792)
Pre-delivery payments reimbursements | 33,957 | 668,365 | 213,947 | 1,733,093
Proceeds from disposals of rotable spare parts, furniture and equipment | 38,429 | 756,402 | 178,273 | 498,438
Net cash flows used in investing activities | (70,590) | (1,389,395) | (2,260,440) | (27,958)
Financing activities |  |  |  |
Proceeds from exercised stock options | 541 | 10,648 | 638 | 20,186
Treasury shares purchase | (2,912) | (57,320) | (10,108) | (17,025)
Interest paid | (8,899) | (175,170) | (105,388) | (39,350)
Other finance interest paid | (1,451) | (28,567) |  | (137,830)
Payments of financial debt | (60,641) | (1,193,589) | (924,867) | (1,531,460)
Proceeds from financial debt | 61,416 | 1,208,846 | 2,438,025 | 1,716,244
Net cash flows (used in) provided by financing activities | (11,946) | (235,152) | 1,398,300 | 10,765
(Decrease) increase in cash and cash equivalents | (53,790) | (1,058,747) | 123,729 | 961,539
Net foreign exchange differences on cash balance | (1,483) | (29,190) | (244,101) | 952,399
Cash and cash equivalents at beginning of year | 353,143 | 6,950,879 | 7,071,251 | 5,157,313
Cash and cash equivalents at end of year | $ 297,870 | $ 5,862,942 | $ 6,950,879 | $ 7,071,251

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- Definition Adjustments for unrealised foreign exchange losses (gains) to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Profit (loss)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2018-01-01 -Paragraph 20 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=7&date=2018-03-01&anchor=para_20_b&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The cash inflow from the exercise of options. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2018-01-01 -Paragraph 17 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=7&date=2018-03-01&anchor=para_17&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The cash outflow for the purchases of intangible assets, classified as investing activities. [Refer: Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 7 -IssueDate 2018-01-01 -Paragraph 16 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=7&date=2018-03-01&anchor=para_16_a&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The cash outflow for the purchases of property, plant and equipment, classified as investing activities. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 7 -IssueDate 2018-01-01 -Paragraph 16 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=7&date=2018-03-01&anchor=para_16_a&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The cash outflow to settle borrowings, classified as financing activities. [Refer: Borrowings] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 7 -IssueDate 2018-01-01 -Paragraph 17 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=7&date=2018-03-01&anchor=para_17_d&doctype=Standard -URIDate 2018-03-16 + Details
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