Senator Charles Schumer, longtime critic of area airports, seized upon a study that shows delayed flights mean $4.9 billion is lost in the local economy. The Senate Joint Economic Committee's researchers released a report yesterday (working weekend!) which has some wild stats, like how delayed flights consume an additional 740 million gallons of jet fuel and how 20% of domestic flight time is wasted in delay. Also: "78% of flight delays in 2007 occurred before......