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  1. Oct 28, 2023 · The FAA's definition of night time is in Section 1.1 of the FARs. Here's what they have to say: "Night means the time between the end of evening civil twilight and the beginning of morning civil twilight, as published in the Air Almanac, converted to local time."

  2. Apr 27, 2018 · 11. According to this handy document from EASA, night is defined as: …the period between the end of evening civil twilight and the beginning of morning civil twilight, or such other period between sunset and sunrise as may be prescribed by the appropriate authority, as defined by the Member State. (The FAA and ICAO use a similar definition.)

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  4. Mar 8, 2023 · In general, the FAA defines "night time" for polar flights as any time the sun is more than 18 degrees below the horizon. This is known as "astronomical twilight." The exact definition can vary depending on the location and time of year, so it's important to consult the appropriate charts or tools.

  5. Jun 29, 2020 · Night means the time between the end of evening civil twilight and the beginning of morning civil twilight, as published in the Air Almanac, converted to local time. But calculating a flight's night time is a little bit confusing. Is this just related about being day or night at takeoff and landing airports?

  6. Evening civil twilight to morning civil twilight: The FAA’s standard definition of night, and the definition used for logging aeronautical experience towards a certificate (center). One hour after sunset to one hour before sunrise: The definition of night used for night currency and carrying passengers (right).

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  7. Nov 17, 2023 · According to the reg, nighttime is defined for this purpose as beginning one hour after sunset and ending one hour before sunrise, when its good and properly dark. Logging night flight. But that’s not the end of the night.

  8. Mar 3, 2024 · The FAA’s definition of “night” is a period that extends beyond the mere absence of sunlight, situated between the end of evening civil twilight and the beginning of morning civil twilight, as recorded in the Air Almanac and adjusted to local time.

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