The big benefit for the flyer is that Flight Factory also takes into consideration your layovers, the dead time between flights when on a multi-leg journey.
Here's the change log for v 184.108.40.206
- Add a flight to your lock screen
- New live tile design
- Option to show next flight on app's main live tile
- Increased customization (check in the settings)
- Bug fixes, performance improvements, and other improvements
You can pick up the update in the Windows Phone Store right now.