Nearly 300 flights headed in and out of Denver International Airport on Sunday failed to leave the gate on time, and a handful more were canceled entirely, according to flight tracking data.

As of 11:15 a.m. Sunday, 277 flights at DIA had been delayed and four were canceled, according to flight tracking software FlightAware .

Nearly 700 flights were delayed on Saturday after Denver saw its second-latest first snow of the season on record — with 0.2 inches of snow accumulating at DIA — and dozens were canceled.

No snow fell at the Denver airport Sunday morning, but temperatures dropped into the single digits overnight, according to weather service data . With wind chill, the 9-degree overnight low felt closer to 2 degrees below zero.

There were no traffic management programs, inc

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