Travelers across the country scrambled to make it to their destinations as thousands of flights were delayed or canceled on Sunday, the third day of government-mandated flight cuts during the ongoing shutdown.

As of 10 a.m. ET on Sunday, more than 2,300 flights within, into or out of the United States had been delayed, according to FlightAware. Over 1,300 flights had already been canceled.

Some disruptions and delays were reported during the first two days of cuts, but uncertainty looms as Transportation Secretary Sean Duffy has warned that flight cancellations will grow if the government shutdown continues . He painted a stark picture for travelers on Sunday, telling CNN that flights could reduce to a "trickle" ahead of the busy holiday season.

Cuts will continue as air traffic

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