American Airlines cuts more than 10,000 March flights as Omicron clouds spring rebound

American Airlines Group has slashed thousands of domestic flights and eliminated entirely a number of routes scheduled for March, with most of the changes targeted at its most popular U.S. hubs, the carrier confirmed. The reductions mark the latest example of the prolonged effects Covid-19 has inflicted upon the airline industry and highlight the fast-changing decisions unfolding for American (Nasdaq: AAL) and its competitors as the virus upends travel patterns, supply chains and labor markets.…