Flight visibility

    Weather

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    Visibility is how far prominent objects can be seen. For VFR in Europe, SERA.5001 generally requires 8 km at and above FL100 and 5 km below FL100 in airspace classes C to G.

    German term
    Flugsicht

    Lower minima can apply close to the ground in class F and G airspace, subject to national rules and conditions such as clear of cloud and in sight of the surface. METARs report ground visibility, which is not always the same as flight visibility.

    In practice

    Haze against the sun can feel far worse than the reported value — plan a margin above the legal minimum.

    Related in Altimate Pilot

    Weather & Flyability Score

    Related terms

    Official sources

    Content reviewed: 2026-11

    For general information only. Always use official sources, your aircraft's flight manual and current national rules for flight decisions.