NEW YORK (WABC) --United Airlines has lifted a ground stop for all domestic flights following technical issues.
UPDATE: The ground stop has been lifted. We?re working to get flights on their way. We apologize for the inconvenience to our customers.— United (@united) January 23, 2017
Passengers at Newark Airport tweeted that they were stopped on the Tarmac for hours.
It was not immediately clear how many flights were affected, or what caused the glitch. The ground stop lasted about 2 1/2 hours.