Send GDL90 data from your smartphone to the avionics system of your choice over wifi.
Designed to work with ForeFlight, and other similar avionics systems.

software Image

Send GDL90 data to your avionics system

Using the Industry-standard GDL90 protocol, send your location information to ForeFlight, or similar avionics packages over wifi

Backup GPS image

Primary or Backup System

Use GPS4Flight as a primary navigation tool, or as a backup in case of primary failure

Android & iOS

GPS4Flight is available on both platforms: Android and iOS.

What it does

GPS4Flight sends various aircraft information according to the GDL90 protocol.
Applications such as ForeFlight can receive this data, and appropriately display location and attitude for additional situational awareness.
*GPS4Flight has no formal relationship with ForeFlight or Boeing. GPS4Flight is designed for ForeFlight interoperability.

Transmit Aircraft Attitude

  • Lat/Lon
  • Alititude (ft)
  • Heading/Track (True/Magnetic)
  • Velocity (knots)
  • Vertical Velocity (fpm)

See all flight parameters on ForeFlight

Get great visual and information-dense flight info from ForeFlight

Coming soon: Height above Terrain

Under development is Height above Terrain information.

Coming soon: Traffic Report

Under development is traffic reports.
When enabled, this interface provides conflict alerts for proximate traffic that are projected to enter the protected zone surrounding the ownship position.


What it doesn't do

  • All information made available through GPS4Flight is advisory only
  • It is the pilot’s responsibility to see and avoid traffic and to determine the weather conditions
  • All such information is deemed reliable but is not guaranteed and should be independently verified
  • We try our best to provide accurate data, and will endeavour to fix known errors in the system
  • The user assumes total responsibility and risk associated with using all such information, and use of this software is at the user’s sole risk
  • This website, the information contained therein, and the software GPS4Flight is provided on an "as is" and "as available" basis.
  • To the maximum extent permitted by applicable law, capsicumDreams expressly disclaim all warranties and conditions, whether express, implied or statutory, including, but not limited to, implied warranties of merchantability, fitness for a particular purpose, title, and non-infringement of third party rights.
  • capsicumDreams do not make any warranty with regard to this document and the information contained therein. capsicumDreams does not warrant that this document will meet any user’s needs or requirements, or that any device can be made to interface with GPS4Flight, or that the information contained on this website on in the GPS4Flight software is error-free, or that defects will be corrected. But we will attempt to give you the best product that we can..

Get the app

Apple App Store

GPS4Flight is available world-wide on the Apple App Store.
GPS4Flight has been designed to run on small-form devices (phones, rather than iPads).


Google Play Store

GPS4Flight is available world-wide on Google Play.
Any Android hand-held device should be able to run GPS4Flight.



Get in touch

Contact us at capsicumDreams to get help with GPS4Flight, or advice in getting other navigation software to work with GPS4Flight.

Or if you aren't quite sure about somethng, you can quickly check out the FAQ to see if we already have an answer.
If not, we're happy to help...

  • Email

  • Social