A JetBlue spokesperson has said the ground stop was caused by a "brief system outage."

All JetBlue flights were briefly grounded by the Federal Aviation Administration early Tuesday at the request of the airline as it dealt with a short system outage.

A briefly issued groundstop for ​all JetBlue flights was ‌canceled within an hour on Tuesday by the ​U.S. Federal Aviation Administration (FAA) ​after the airline said ⁠it had resolved a "system ​outage.

JetBlue airlines have suspended all their flights suddenly and without any explanation. What could've possibly led to it?

All JetBlue planes have been placed on a ground stop across the United States, according to an advisory from the Federal Aviation Administration that came early Tuesday morning. The airline requested the ground stop without adding further information, the agency said. The airline had not commented publicly on the stoppage as of 1:45 a.m. EST.

The Federal Aviation Administration issued a ground stop for JetBlue flights early Tuesday at the airline’s request. JetBlue later said a “system outage” had been restored and that operations had resumed.

Deputies in Broward County arrested a man on Sunday after an alleged bomb threat was made on an aircraft. According to the Broward Sheriff’s Office, deputies responded to Terminal 4 at the Fort Lauderdale-Hollywood International Airport just before 10 a.

A briefly issued groundstop for all JetBlue JBLU.O flights was canceled within an hour on Tuesday by the U.S. Federal Aviation Administration (FAA) after the airline said it had resolved a “system outage.