What does Flight Assistant actually do?
Flight Assistant lets you search regular and low-cost airlines for flights, but it does much more than that: Flight Assistant combines the benefits of a flight search-and-selection utility, a tracking utility and a flight alert utility in a single plug-in. You can search, select, save and check for status changes of any flight in the world. If you set an alert on a flight, World Traveler will alert you if it is delayed, cancelled or its departure gate changes.