Enabling Supersonic Overland Flight
The comment period closed Aug 17, 2026.
This proposal would advance the United States' leadership in next-generation aviation by replacing the longstanding prohibition on civil supersonic flight over land with a modern, performance-based regulatory framework. Consistent with national policy set forth by the Executive Order of June 6, 2025, Leading the World in Supersonic Flight, this action would enable the safe, efficient, and commerci
Summary from the Federal Register.
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- Jul 2, 2026
Rule published
Enabling Supersonic Overland Flight
Transportation Department
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