United Airlines says its forced to cancel 35 daily flights from Newark due to staffing and technology issues at the airport, a major hub.

Passengers with flights to or from Newark Liberty International Airport encountered long delays and cancellations Saturday due to an air traffic controller shortage, a nationwide problem the Trump administration has pledged to fix.

Delays persisted Saturday at Newark Liberty International Airport.There were at least 377 delays and 82 cancellations throughout the day, according to FlightAware. This comes a day after United Airlines announced it'd be cutting 35 flights per day from Newark due to persistent equipment and staffing issues.