After an extensive 7-year study by LAist about how celebrities choose to fly, we have come to conclusion that the superstars choose Southwest Airlines and the the stars of a past day or just the weird ones take United Airlines. Over the past 7-years, we have flown with: - Vince Vaughn on Southwest Airlines from LAX to Chicago Midway (boarded with the disabled and children/familes) - Philip Seymour Hoffman on Southwest Airlines from Burbank to......