Boeing’s 737 Max returns in US with American Air flight

FILE - In this Dec. 2, 2020 file photo, an American Airlines Boeing 737 Max jet plane is parked at a maintenance facility in Tulsa, Okla. Paying passengers were scheduled to board a Boeing 737 Max in Miami on Tuesday, Dec. 29 for the first time since safety regulators allowed the plane to fly again after two deadly crashes. The American Airlines flight is scheduled to land at New York’s LaGuardia Airport with about 100 passengers aboard, according to an airline spokeswoman. (AP Photo/LM Otero, File)

Boeing Co.’s 737 Max has returned to commercial service in the U.S., with the first flight since two deadly crashes prompted the longest aircraft grounding in the nation’s history.