Which Airlines Have Boeing 737 Max 8

New York Times:

Which Airlines Have Boeing 737 Max 8? At least 20 airlines around the world have grounded their 737 Max 8 planes.

Source.

For an up to date list visit the official airline webpages.

Fox News:

Two top Democratic U.S. senators called on Boeing to ground all 737 Max 8 planes operating in the United States while the deadly weekend crash of an Ethiopian Airlines jet is investigated, while the head of the House Transportation Committee said Monday that he would “think twice” about boarding the aircraft in the future.