For the year of 2013, Delta Airlines ranked highest in the "most expensed airline" by business travelers. It is interesting, because actually, their average expenditure dropped 18% compared to the year before. Last year, the average expense reimbursement was around $391, compared to $474 before that. Reports state that US Airways and American Airlines were the largest gainers in the expensed items in the final months of 2013. Southwest Airlines was in 3rd place, but has dropped to 5th and United Airlines remained in second place. What do you guys think the highest expensed items were? Reports show that travel and entertainment budgets make up 15%, meals at 23%, car expenses at 5%, and taxi fares at 3%.