Airlines have canceled thousands of flights as a winter storm has moved across the country.

A severe winter storm has prompted US airlines to cancel flights, issue travel waivers, and advise passengers on refund and rebooking options.

Follow live updates as a winter storm is expected to bring heavy snowfall, icy roads and cold temperatures across the United States.

Thousands of flights across the U.S. set to take off over the weekend were canceled as a monster storm started to wreak havoc Saturday across much of the country, knocking out power and snarling major roadways with dangerous ice.

Data shows that Sunday will be the biggest flight cancellation event since the pandemic, with over 29% of all U.S. departing flights axed.

In the latest reports received, the US storm has left more than 700,000 people without power.The U.S. citizens in New Mexico were without electricity, and almost 10,000 flights were canceled

More than 670,000 customers in the U.S. as far west as New Mexico were without electricity and almost 10,000 flights were canceled on Sunday ahead of a monster winter storm that threatened to paralyze eastern states with heavy snowfall.

Delta said it is canceling flights at some airports in Texas, Oklahoma and other states because of the massive winter storm expected to blast much of the U.S.

A winter storm sweeping much of the United States has prompted major disruptions to air travel, with more than 9,000 flights canceled over the weekend and thousands more delayed, according to airline data and flight ‑tracking services.