The OpenFlights Airport, Airline and Route Databases are made available under the Open Database License. Any rights in individual contents of the database are licensed under the Database Contents License. In short, these mean that you are welcome to use the data as you wish, if and only if you both acknowledge the source and and license any derived works made available to the public with a free license as well.
Licenses for commercial use of data or derived images are available on request. Most simple cases, for example use of an image within a book or other printed publication, are granted for a flat fee of US$100. Please contact us for details.
Airport data derived OurAirports and DAFIF, as well as route data from Airline Route Mapper, is in the public domain. Airline data derived from Wikipedia may be subject to the GNU Free Documentation License. Whether these databases pass the threshold of originality and are thus copyrightable in the United States is an open question, and Contentshare does not assert the validity or lack thereof of such a claim.
This data is not suitable for navigation. OpenFlights does not assume any responsibility whatsoever for its accuracy, and consequently assumes no liability whatsoever for results obtained or loss or damage incurred as a result of application of the data. OpenFlights expressly disclaims all warranties, expressed or implied, including but not limited to implied warranties of merchantability and fitness for any particular purpose.
© 2014 Lukashev Sergey