Delta adds state-of-the-art, fuel-efficient Boeing 737 MAX to fleet

The 737 MAX

United Airlines buys 200 Boeing 737 MAX (50 MAX 8 and 150 MAX 10) and 70 Airbus A321neo

Dominican low-cost startup Arajet doubles its fleet with two more Boeing 737 MAX jets

Airlines Need New Planes, but the Supply Chain Has Other Ideas - The New York Times

Delta Adds First A321neo - Airport Spotting

Delta Air Lines fleet - Wikipedia

Why Did The Boeing 737 Max Crash? - David Perell

After Winter Must Come Spring - Airline Weekly

ANALYSIS: 737 Max cutaway and technical description, Analysis

Delta adds fuel-efficient Boeing 737 MAX to fleet – The Business Intelligence

Delta, Aero Design Labs testing novel tech to further decrease aircraft emissions