This year trouble has been brewing in the skies, as outlined in USAFacts Article:
And while skies are a little more crowded, the friendly skies are less friendly since the pandemic started, according to data from the Federal Aviation Administration. As of mid-November, there was 5,240 unruly passenger reports and 3,798 mask-related incident reports. The agency initiated a record 991 investigations into those reports, nearly seven times higher than in 2019.
USAFacts