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How high does Class C airspace usually extend above its airport?

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  1. 4,000 feet above airport elevation
  2. 2,500 feet above ground everywhere
  3. 10,000 feet above sea level everywhere

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References

  1. FAA Remote Pilot Study Guide www.faa.gov/sites/faa.gov/files/regulations_policies/handbooks_manuals/aviation/remote_pilot_study_guide.pdf Checked 2026-10-09.

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