The passing standard is a scale score of 600; therefore, any score of 600 or higher is a passing score, and any score below 600 is a failing score. The number of questions that have to be answered correctly to achieve a score of 600 can change from form to form, but is generally within a 1-2 question range.
On all airlines, overweight baggage fees are normally even higher, ranging from $50 (Alaskan-Horizon Air) to $100-200 (United Airlines). Paying for checked luggage started in 2008 when American Airlines started charging a $15 fee for a first checked bag, and many airlines quickly followed suit.
1 $233: Charleston to Hilton Head on American Airlines - 1 stop (found 08/17/2016) 2  $413: New York City to Hilton Head on American Airlines - 1 stop (found 08/17/2016) 3  $458: Boston to Hilton Head on American Airlines - 1 stop (found 08/16/2016)  $438: Chicago to Hilton Head on American Airlines - 1 stop (found 08/15/2016)