Officials reveal alleged cause of FAA’s system going down, causing flights to be grounded
“Our preliminary work has traced the outage to a damaged database file”
Travelers endure more than 1,300 domestic flights cancellations over the weekend
Delays also totaled in the thousands over the weekend
The Most Dangerous Airspace To Fly Through (infographic)
Libya, Iran, Syria and Yemen are currently classified as being a Level 1 risk