A bill is in committee to prevent unvaccinated people from flying domestically. It has only one co-sponsor, another Democrat. You know what to do.

H.R.4980 – 117th Congress (2021-2022): To direct the Secretary of Homeland Security to ensure that any individual traveling on a flight that departs from or arrives to an airport inside the United States or a territory of the United States is fully vaccinated against COVID-19, and for other purposes.

https://www.congress.gov/bill/117th-congress/house-bill/4980#:~:text=4980%20%2D%20To%20direct%20the%20Secretary,117th%20Congress%20(2021%2D2022)