As the pandemic lingered and commercial flights remained grounded or ran fewer routes, the private shift increased. Now the tide is rising for not only the private jet industry, but also for the semiprivate industry.

In southern Napa Valley, Darioush Khaledi owns and lives at his namesake winery, where his Persian heritage influences everything from the travertine interiors to the hospitality and intricate labels from the Victoria and Albert Museum’s collection of Persian art. Khaledi deems the wine business his “third career,” but Khaledi’s connection to wine, he says, was always palpable. In 5,000 BCE …