Release Notes

Data updates up to Feb 2019.

The following changes have been delivered in this release:

1. Update: Data download files updated up to Feb 2019 (when applicable).
2. Just published: The draft Performance Review Report 2018 is now available for stakeholder comments and feedback.
   The deadline for receipt of comments is 16:00 on Friday 12 April 2019.
   The Executive Summary and some key charts are available online at the Performance Review Commission (PRC) quarterly site .
3. New: Technical Report on Impact of Shortest Constrained Route on Horizontal Flight Efficiency available for download .