The Burlington International Airport services over 623,000 passengers annually, making it the 3rd busiest airport in New England. It operates 24 hours a day with a NW/SE runway 150'by 8000'and a N/S runway 150' by 3,600'. Direct travel service and international connections are provided by United Airlines, US Air, Continental Airlines, and Delta's Business Express. U. S. Customs and brokerage services are located at the airport as well. They include Emery Air Freights, Federal Express, United Parcel Service, and Unishippers Association.