We all want to arrive at our destination relaxed and refreshed but that does not always happen. Getting some sleep when traveling across time zones or on long flights is often necessary but not always accomplished. Here are some tips to help you get some shut-eye on your next flight.1) Wear comfortable, loose clothing for the flight. Natural fabrics that breathe are the best, bring a sweater or jacket in case it is cool onboard.2) Take off your shoes and bring a warm pair of socks to put on. Thi.