Flights at Newark Liberty International Airport were being disrupted Monday morning after an equipment outage, and the FAA ordered a ground stop on departures from other airports bound for Newark until 11:15 a.m. By 11:22 a.m., flights leaving Newark were already delayed an average of 105 minutes, and those delays were still growing.
The timing mattered because travelers were watching a problem that was actively getting worse, not one that had already passed. The FAA said there was still a medium probability, or 30% to 60%, that the ground stop could be extended beyond the initial cutoff, leaving crews and passengers waiting on a decision that was not yet settled.
The disruption was tied to issues with some frequencies at Philadelphia TRACON, the air traffic control facility handling the affected traffic pattern. Those same frequency issues also led the FAA to pause flights into Philadelphia International Airport and Teterboro Airport, showing the problem was not limited to one runway or one city.
The FAA told travelers to check with their airlines for the latest information on individual flights, a reminder that the numbers on the ground stop did not tell the whole story for anyone trying to get in or out of Newark. The key unanswered question was not whether Monday morning travel was already taking a hit — it was whether the FAA would need to keep the stop in place longer than planned.

