Increasing modern scientifically upgraded technology and shrinking global barriers have made air travel an indispensable part of any human beings life. These Wright brothers are the once who came up with the idea of human beings traveling in the air. Air travel is a kind of travel in air by flight, helicopter, hot air balloon or anything that which can fly in the air. Air travel on a flight is usually split into two, three or four classes. Domestic flights are usually categorized into: Economy Class and a Domestic First Class divided into cabins. International flights have been grouped to: First Class, Premium Economy, Economy Class and Business Class. Air travel offers flight reservation service in addition to hotel reservation, airport transfer, rent-a-car, city tours and other services. Air travel today has no doubt led to a booming economy, opened up markets, led to an increase in the movement of individuals humans across from one place to another, accessed other cultures and effectively and efficiently connected the world as never before.