HAILEY, Idaho — Robert Kraft, the owner of the New England Patriots, flies in a Gulfstream G650. So do Jeff Bezos and Dan Schulman, PayPal’s chief executive. The jets, roughly 470 of which are in operation, retail for about $75 million each.
Most days, those planes are spread out, ferrying captains of industry to meetings around the globe. But for one week in July, some of them converge on a single 100-foot-wide asphalt runway beside the…