Speaking at an industry conference, United President Scott Kirby said he was preparing for a "dire scenario" under which revenue could fall as much as 70% in April and May and 20% in Nov and Dec
The warning is a part of a US Federal Aviation Administration's (FAA's) notice to airmen (NOTAM) on December 30, in which it has also flagged risks involved in operating flights in Pakistan airspace
"Exercise caution during flight operations. There is a risk to US civil aviation operating in the territory and airspace of Pakistan due to extremist/militant activity," said the US FAA
Muilenburg, who was removed as Boeing chairman by the board earlier this month, will testify before the US House of Representatives Transportation and Infrastructure Committee on Wednesday
There was no indication that the incident was an act of terror and no passengers were aboard the plane, the FBI said in a series of Tweets
They are hoping you'll overlook the baggage costs, vanishing legroom