<asp:Table ID="Table4" runat="server">
                                    <asp:TableHeaderRow >
                                        <asp:TableHeaderCell Text="Vuelo" Visible="false"></asp:TableHeaderCell>
                                        <asp:TableHeaderCell Text="Salida" Visible="false"></asp:TableHeaderCell>
                                        <asp:TableHeaderCell Text="Duración" Visible="false"></asp:TableHeaderCell>
                                        <asp:TableHeaderCell Text="Llegada" Visible="false"></asp:TableHeaderCell>
                                        <asp:TableHeaderCell Text="Detalles" Visible="false"></asp:TableHeaderCell>
                                        <asp:TableHeaderCell Text="Precio" Visible="false"></asp:TableHeaderCell>
                                    </asp:TableHeaderRow>
                                </asp:Table>