Contact
FlyFast is built by Building Open, a small team focused on open source travel tools. We read every message and typically respond within 48 hours.
Get in touch
General questions and feedback
Email us at hello@buildingopen.org. Whether you have a feature idea, a question about how FlyFast works, or just want to say hello.
Bug reports and technical issues
Open an issue on GitHub. Include what you searched, what you expected, and what happened instead. Screenshots help.
Partnerships
Travel platforms, corporate travel managers, and safety organizations: email hello@buildingopen.org with your use case.
Open source
FlyFast is fully open source. The code is at github.com/buildingopen/opensky. Contributions, pull requests, and forks are welcome. Check the README for setup instructions.
Common questions
Is FlyFast free?
Yes. No login, no ads, no premium tier. You get 10 searches per hour.
Does FlyFast sell tickets?
No. FlyFast finds and ranks flights. When you click a result, you book directly with the airline or via Google Flights.
How accurate is the conflict zone data?
The dataset is updated regularly and covers active conflict zones, restricted airspace, and aviation advisories. It may not reflect changes from the last few days. Always check official government advisories before booking.
Can I use FlyFast data in my app?
The code is open source (MIT license). For questions or collaboration, reach out at hello@buildingopen.org.