Berkshire Hathaway also owns NetJets which allow its executives to fly private jets around the country in a way that best meets their tight schedules. You better believe that Buffet flies all over for meetings.
Even better. Though I know he still uses NetJets quite a bit--my dad worked with someone who now works for NetJets and flies with the Buffets fairly frequently. She says despite the cash and jets they're quite down to Earth--down to cabs and not black cars.