A reliable flight tracker should be one of the first must-haves on your feature list.[pullquote]aviationstack is an incredibly powerful API that delivers comprehensive data about flights worldwide[/pullquote]Of course, any flight tracker is only as useful as the data that powers it. The minimum standard is access to a dataset that covers the information you need, reports data accurately, and boasts a solid uptime.For those reasons, if you’re looking to introduce flight data to your site, then one of the best ways to go about it, is integrating with aviationstack .aviationstack is an incredibly powerful API that delivers comprehensive data about flights worldwide, in a simple-to-use format. Why Use aviationstack If you’re comparing flight data APIs, then here are a few of the reasons we think aviationstack deserves to be at the top of your shortlist:[pullquote]more than 13,000 airlines are represented across over 10,000 airports[/pullquote]Firstly, aviationstack’s data is amongst the most extensive available, because it’s drawn from high-quality sources. Using aviationstack you can easily look up flights across airports, cities, and countries; you can check historical flight data; you can even check live flights in real-time.