Other airports were also affected by the Monday outage which was eventually resolved at about 9:.30 p.m. EST (02.30 GMT), the Guardian reported.
It's a rough night for worldwide travelers at Miami global Airport.
The agency said it had access to the national security-related databases during the outage.
Police looking for two missing juveniles in relation to a suspicious death
If you have any information regarding this abduction, call the Round Rock Police Department at 512-218-5516 or local authorities. Griffith is 5 feet tall and 100 pounds, with light brown hair, brown eyes, braces and a stud on the right side of her nose.
People posted photos of long lines at John F. Kennedy International Airport in New York City and Hartsfield-Jackson Atlanta International Airport in Georgia.
- CBP (@CustomsBorder) January 2, 2018Due to U.S. Customs and Border Protection computer issues, passengers at JFK Airport may experience delays in the worldwide arrivals area.
Customs officials said the problem lasted for about two hours.
Dozens Arrested in Iran's Second City After Protests Over Prices
The protests have continued even as anti-riot units of the State Security Forces were stationed extensively throughout the city. Videos published by a small reformist media group, Nazar, showed people in Mashhad chanting "Death to Rouhani".
All airports are back on line after a temporary outage of #CBP's processing systems.
"At this time, there is no indication the service disruption was malicious in nature", the agency said.
"Just landed back in the U.S. and I'm stuck in the customs line because the border patrol servers are down nationwide", wrote Pearse Adams. All airports were back on line after wait times for travelers that were longer than usual, it said.
Appeals court upholds BOLI decision against 'Sweet Cakes by Melissa' owners
The Kleins appealed the ruling, but Thursday's decision was not in their favor. The bakery case is one of many disputes nationwide since the U.S.
Approximately 2,000 passengers are in line at customs at Miami International Airport due to an apparent computer outage impacting systems used by Customs and Border Protection at passport control, CBS News' Kris Van Cleave reports.