About 30% of all flights at Dallas Love Field Airport, home to Southwest, were canceled by early afternoon, according to tracking service FlightAware.

Source: https://www.gjsentinel.com/news/colorado/winter-weather-leads-to-scrubbed-flights-in-texas-beyond/article_f96243c7-054c-5013-8f26-063f8d082378.html

According to statistics from flight tracking website FlightAware, at least 74 flights inside, to, or from the US have been canceled during the course of Saturday and Sunday, and 465 more have been delayed as of Saturday morning ET.

Source: http://davidsonian.com/2023/08/20/airline-travel-waivers-issue-by-several-us-airlines-due-to-hurricane-hillary/

At one point on Thursday, more 2,000 flights were grounded and nearly 14,000 were delayed across the country, according to the tracking service FlightAware.

Source: https://thefrontierpost.com/california-could-face-floods-blizzards-from-huge-us-storm/

So far on Wednesday, there have been 17 cancellations and 46 delays at Kahului Airport (OGG) in Maui, according to FlightAware.

Source: https://1310kfka.com/abc-news/u-s-news/08/maui-wildfires-live-updates-chaos-at-mauis-main-airport-as-hundreds-try-to-leave/

U.S. airports were reporting only five flight cancellations and 364 flight delays, according to FlightAware, a tracking service.

Source: https://abc7.com/lax-thanksgiving-holiday-travel-airline/14092647/