A technological glitch caused Delta flights to be grounded across the country Tuesday night.
Delta is telling those passengers the issue is with the airline's computer system but did not elaborate.
Iran warns US, Israel after parade attack, arrests 'large network of suspects'
He blamed regional countries and their "US masters" for the attack, adding that Iran would respond "swiftly and decisively". The Islamic State group also claimed responsibility for the attack, but provided no evidence it carried out the assault.
The airline said Delta flights in the air were not disrupted. "We apologize to all customers for this inconvenience".
FILE PHOTO: A Delta Air Lines flight is pushed put of its gate at the airport in Salt Lake City, Utah, U.S., January 12, 2018. We are experiencing technical difficulties at this time. Customers should check flight information on delta.com or on the Fly Delta app for the latest operational information affecting their flights. "We appreciate your continued patience", reads one response from Delta. The airliner announced that is has since "restored all IT systems" and that "all ground stops have been lifted".