Delta told CNN that the flight was delayed just over eight hours, but landed in Barcelona without further incident on Saturday at 5.16 p.m. local time.

A United Airlines flight carrying nearly 200 passengers made an emergency landing at Newark Liberty International Airport after a "possible mechanical issue" mid-flight, the airline said.

A SkyWest flight from Omaha to Detroit was diverted Thursday over an unruly passenger, who is now facing multiple charges following his arrest in Cedar Rapids.