The 40 airports selected by the FAA for reductions span more than two dozen states and include hubs such as Atlanta, Dallas, Denver, Los Angeles, Miami and Newark, according to an order published by the agency Thursday evening. A full list of affected airports can be found here.
Tips for passengers whose flights are delayed or canceled during the shutdown can be found here.
More than 815 flights have been called off nationwide, according to FlightAware. Delta Air Lines said it would scratch roughly 170 flights Friday, and American Airlines planned to cut 220 daily through Monday.
Three percent of all U.S. flights scheduled for Friday – or 748 flights – had been canceled as of 6 a.m. ET, while about 1.7% of Saturday’s flights had been canceled, according to aviation analytics firm Cirium.
Karen Soika from Greenwich, Connecticut, unsuccessfully tried to book a rental car after learning her flight to Utah was leaving from New York’s John F. Kennedy International Airport instead of Newark Liberty International Airport.