1. A system, comprising: a data receiving arrangement receiving, from at least one data source, flight information corresponding to an airport, historical flight data, and real time flight data; a data comparing arrangement comparing the received information to modifiable noise rules; and an alert generating arrangement generating a noise alert prior to a noise violation based on the comparison of the received information to the noise rules, wherein the noise alert is a trend alert indicating at least one of the following trends, including airport usage frequency, flight path deviation trends, trending aircraft type, trends in timing of airport operations, trending runway usage, and trending weather conditions for runway usage.