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At night, Part 107 anti-collision lights must be visible for at least how far?

3 statute miles.

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  1. 3 statute miles ✔
  2. 1 statute mile
  3. 5 statute miles

Why: Night flight needs lit anti-collision lighting visible for at least 3 statute miles, flashing fast enough to avoid a collision. The pilot must also have passed the test or training after April 6, 2021.

Huh, didn't know that: The anti-collision lighting rule for night and twilight is one the FAA can waive.

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Why was the drone so popular at night? It really knew how to light up the sky.
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References

Answer: 3 statute miles. Night flight needs lit anti-collision lighting visible for at least 3 statute miles, flashing fast enough to avoid a collision. The pilot must also have passed the test or training after April 6, 2021.

  1. 14 CFR 107.29 Operation at night (eCFR) www.ecfr.gov/current/title-14/section-107.29
    anti-collision lighting visible for at least 3 statute miles that has a flash rate sufficient to avoid a collision.
    Checked 2026-10-07.

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