Congressional investigators said in a report Friday that an increase in flight cancellations as travel recovered from the pandemic was due mostly to factors that airlines controlled, including cancellations for maintenance issues or lack of a crew.

The Government Accountability Office also said airlines are taking longer to recover from disruptions such as storms. Surges in cancellations in late 2021 and early 2022 lasted longer than they did before the pandemic, the GAO said.

Much of the increase in airline-caused cancellations has occurred at budget airlines, but the largest carriers have also made more unforced errors, according to government data.

Airlines have clashed with Transportation Secretary Pete Buttigieg over blame for high rates of canceled and delayed flights in the past two years. Airlines argue that the government is at fault for not having enough air traffic controllers, while Buttigieg has blamed the carriers.... Read More: Associated Press