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 (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 "sys...