A Frontier Airlines flight arriving at DFW Airport was held on the tarmac for nearly two hours after a bomb threat note was found on board.

A Frontier Airlines flight from Denver to Dallas was grounded on Monday morning because of a security concern.

The Federal Administration on Monday issued a ground stop at Dallas Love Field Airport due to staffing issues. The ground stop prevents all

The alert was issued around 1:30 p.m., stating that flights arriving at DFW are delayed by an average of 18 minutes — but could experience delays over an hour long. According to the alert, those flight disruptions are expected to last until 10 p.m.

Travel snags are more likely to ramp up ahead of the holiday season as the shutdown drags out. Here’s what to know if you face a delay or cancellation.

The national misery map from FlightAware shows that Texas airports are experiencing long delays amid the government shutdown. The Dallas-Fort Worth International Airport has the fourth-most delays in the nation,

Flights to DFW International Airport are delayed about 18 minutes, according to the Federal Aviation Administration.

The FAA said Thursday’s ground delay snarled departures to DFW by an average of 21 minutes. The delay is currently in effect until 9:59 p.m., the FAA said.