The incidents have renewed scrutiny over the country's aging air traffic control system, and U.S. officials have warned that the FAA could experience other telecommunication failures.

In a statement, the FAA said the Denver Air Route Traffic Control Center in Longmont lost communication with pilots for about 90 seconds at about 1:50 p.m. Monday.

FAA communications failures have gained urgent attention due to a series of telecom outages at the facility overseeing Newark air traffic after three incidents have shaken public confidence.

After the May 11 outage, the FAA said a newly installed software patch and a backup line kicked in, though the agency implemented a 45-minute ground stop for Newark flights just in case.

ATLANTA - The Federal Aviation Administration says a communication failure at a Georgia facility that processes flight plans for the eastern half of the U.S. is causing flight delays around ...

The Denver Air Route Traffic Control Center “experienced a loss of communications” Monday afternoon at about 1:50 p.m., the FAA said in a statement to Nexstar’s KDVR.

The Federal Aviation Administration said today that Denver air traffic control lost communications for about two minutes on Monday but was able to maintain contact through an emergency frequency.

The FAA said the limits are designed to reduce congestion and should not affect already-booked flights. But travelers are still encouraged to check their flight status as delays remain likely ...