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Home/USA Today Quick Cross/Speed-of-sound planes

Speed-of-sound planes

Nora WhitfieldNora Whitfield Crossword Editor · Verified answers

Looking for the answer to the USA Today Quick Cross clue “Speed-of-sound planes”? The solution is SSTS, a 4-letter word(Down). This clue was most recently seen in the September 30, 2026(Wednesday) Quick Cross. Tap the date below to open that day's full grid, or browse more Quick Cross answers.

Answer
SSTS
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From this puzzle

September 30, 2026WednesdaySSTS

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About this clue

“Speed-of-sound planes” is a USA Today Quick Cross clue and its answer is SSTS (4 letters). The Quick Cross is USA Today's daily 4×4 mini crossword. Use the link above to view the rest of that day's grid, or browse more Quick Cross answers.

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