Explainer: Why U.S. flights were grounded by a FAA system outage

US flight delays: Here's what caused the FAA's plane-grounding system outage

Preliminary investigations trace cause of outage that caused big delays for US air passengers.

Explainer: Why U.S. flights were grounded by a FAA system outage

The Federal Aviation Administration (FAA) allowed some flights to resume after an outage of the system that alerts pilots to any obstructions before

Flights were grounded across the U.S. as the FAA scrambled to fix a system outage

President Biden ordered an investigation into what happened. NPR's Dwane Brown talks to Leslie Josephs, an airline reporter with CNBC, about theissue with a pre-flight safety notification system.

Experts explain FAA system that grounded flights

Airlines are now trying to dig out of the hole caused by the ground-stop. An aviation expert explains about why that system is so critical to air travel.

Explained | The FAA outage that grounded US flights

The Federal Aviation Administration (FAA) allowed some flights to resume after an outage of the system that alerts pilots to any obstructions before take-off had earlier forced the civil aviation regulator to ground all aircraft in the United States. Thousands of flights were delayed or canceled because of the outage as of early Wednesday morning. US flights were slowly

Some SFO travelers see impact to flights after FAA system outage grounds planes across US

Some travelers at San Francisco International Airport felt the impact after an FAA system outage caused U.S. flights to be grounded or delayed.