- A massive IT outage on Friday brought much of the US airline industry to a standstill.
- More than 9,000 flights were delayed or canceled due to the outage in the US alone.
- Here's what passengers of cancelled and delayed flights are entitled to according to the DOT.
A massive IT outage on Friday brought much of the US airline industry to a standstill, leaving thousands of flyers stranded in airports across the country during the height of the summer travel season.