American Airlines is reporting revenue in August is now lower than forecast. The airline is reporting the rise of Delta COVID cases in the United States is now driving down demand.

American joins Frontier, Southwest and Spirit in their reports of softening demand.

Read the full story from CNBC:

https://www.cnbc.com/2021/08/25/american-airlines-warns-covid-cases-weakening-bookings-and-revenue.html

TSA numbers:

https://www.tsa.gov/coronavirus/passenger-throughput