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S. 1759 · 119th Congress

Supersonic Aviation Modernization Act

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IntroducedPassed one chamberPassed both chambersBecame law (gold)Resolution agreed to (full, dark)Failed or vetoed (gray)

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Not yet voted on. This bill is still a proposal: it hasn't reached a floor vote, and its text can change in committee or on the floor before any vote.

TBR BuddSponsor
5 cosponsors · 2 D, 3 R

3 signed on when it was introduced; the rest joined later. Cosponsors who withdrew aren't shown.

This bill directs the Federal Aviation Administration (FAA) to allow civil aircraft to operate at speeds above Mach 1 (i.e., supersonic) over land in the United States under certain conditions.

What it does: CRS summary · Introduced in Senate · May 14, 2025

Supersonic Aviation Modernization Act

This bill directs the Federal Aviation Administration (FAA) to allow civil aircraft to operate at speeds above Mach 1 (i.e., supersonic) over land in the United States under certain conditions.

Specifically, the FAA must issue or revise regulations to allow for the operation of civil aircraft at speeds greater than Mach 1 in the national airspace system without a special authorization, so long as no sonic boom reaches the ground in the United States.

Current regulations prohibit civil aircraft from operating above Mach 1 speeds over land in the United States without a special flight authorization issued by the FAA.

Written by the nonpartisan Congressional Research Service. All summary versions on Congress.gov

About this bill and sources

Official title: Supersonic Aviation Modernization Act

Latest action (Nov 10, 2026): Placed on Senate Legislative Calendar under General Orders. Calendar No. 694.

Policy area: Transportation and Public Works · Origin: Senate · Introduced: May 14, 2025

Official page on Congress.gov · Bill text (GovInfo) · Status record (XML)

No recorded floor vote found.