Airports nationwide continue to be hit by flight delays and cancellations during the federal government shutdown, and a Flight Aware Misery Map pinpoints where passengers are being worst hit.

The map shows there were over 21,000 delays across the course of the day on Sunday, and there have already been over 7,000 as of early Monday morning.

While the Washington stalemate over federal funding legislation stretches on, 13,000 air traffic controllers are going without pay according to the Federal Aviation Administration (FAA), leading to frustration in departure lounges all over the U.S.

The FAA also issued one of the most severe traffic management tools available on Sunday, a ground stop advisory, which suspends any takeoffs.

Newsweek has contacted the Transportation Security Administ

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