Officials said at least 70 flights were canceled Sunday night, and that flights will resume around noon on Monday.
The problems that occurred this morning led to the Federal Aviation Administration issuing a "ground stop" on all PSA Airlines flights going to and from Charlotte, according to an American Airlines spokesperson.
At around 8 a.m. Sunday, American Airlines reported a technical glitch with their regional carrier PSA. Passengers on other carriers are not affected by this issue.
"Charlotte Douglas International Airport continues to provide assistance to the airlines and our passengers as PSA and American Airlines work to resolve their operational issues".
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All inbound flights to Charlotte Douglas International Airport were being held until about 10 a.m. Sunday, according to multiple media outlets.
"We understand that these cancellations have been frustrating for our customers, and we are doing everything in our power to get things back to normal as quickly as possible". Our customer relations team will be reaching out to all of those who have been impacted by this issue.
People stranded at the Charlotte airport on Thursday night.
"We encourage all customers flying out Sunday evening or Monday to check their flight status on aa.com or the American Airlines app".
"We're incredibly sorry", Cody said about the issue impacting hundreds of customers.