Exhibit 12.1
Certification of Chief Executive Officer
I, Enrique Cueto Plaza, certify that:
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1. | I have reviewed this amendment to the annual report on Form 20-F of Lan Airlines S.A.; |
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2. | Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report. |
Date: May 7, 2007
![]() | By: /s/ Enrique Cueto Plaza Name: Enrique Cueto Plaza Title: Chief Executive Officer |