More than 4,000 flights were delayed or canceled across the nation Sunday amid the latest, omicron-driven coronavirus surge sweeping the nation.
Author: John Bacon, Christal Hayes and Celina Tebor, USA TODAY
More than 7,300 flights delayed or canceled Sunday; hospitalizations jump in some states: Live COVID-19 updates
More than 4,000 flights were delayed or canceled across the nation Sunday amid the omicron-driven coronavirus surge sweeping the nation.