About Leon System

Leon 3.46 released

A new beta version of Leon has just been released. You can check it under beta.leon.aero web address and follow a list of changes below. If you find a function not working as expected, please write an e-mail to This email address is being protected from spambots. You need JavaScript enabled to view it.. If beta tests are satisfactory, we are planning to release the stable version in about a week. We appreciate your help in testing the newest version.


  •  We are now integrated with DeliSky. More information can be found here
  • We have updated Roster Robustness report. More information can be found here
  • An option to send automated MVT Messages for ferry flights has been added. 'Non-ferry flight only' checkbox is available in Aircraft Rule section of MVT Messages setup and if unticked it will include FERRY flights
  • SCHEDULE - adding or editing passport data panel has been re-arranged. More information can be found here
  • MVT Messages - we have added {{STD}} and {{STA}} tags to movement templates
  • This release also includes bug fixes, optimisations and minor improvements
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Customer Support

We offer personal one-to-one support to all of our customers.

Contact us

Leon Software sp. z o.o. sp.k.
Al. Jerozolimskie 151/5U
02-326 Warsaw, POLAND

Phone: +48 22 100 45 18 (09:00-17:00 CET)
Skype: leon.software  (09:00-17:00 CET)
E-mail: sales@leonsoftware.com

Contact for our Customers: support@leonsoftware.com

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