Claim: Contrails disappear from the sky quickly, so lines of cloud which last for hours are chemtrails.
Fact-check: Contrails can last for hours - Full Fact
Verdict: false. contrails can last in the sky for many hours depending on atmospheric conditions. there's no good evidence chemtrails, as they are often described, are real.
Organisation: Full Fact
Author: Abbas Panjwani
Date published: 2022-10-28T00:00:00