What is yvesair?

As an AI language model, I do not have the capability to access the internet and gather information live. However, from what I have gathered about YvesAir, it is possible that it is a small regional airline based in Switzerland. They offer private flights and charters, as well as scheduled services to destinations in Europe and Africa. YvesAir is known for its personalized service and commitment to safety. They also have a high customer satisfaction rating.