OAG or the Official Airline Guide is a United Kingdom-based business that provides aviation information globally, with their international offices located at countries like USA, Singapore, Japan and China. . OAG believes that it is their duty to provide efficient and quality data for their clients both new and old and throughout the years, OAG has been living up to its vision of providing its clients the data and information that they need to know to make better and more efficient undertakings for their businesses. OAG's goal of providing aviation information reaches a wide variety of clients, from passengers, to air cargo companies and even companies that require a lot of travel in their work. With the experience gained by OAG since its foundation, it has been the most trusted source in every aviation or flight related concerns and information. If a client has questions regarding their flight, OAG will always be there to provide credible answers. From flight status to flight tracke