Delta Air Lines, Inc., typically referred to as Delta, is one of the major airlines of the United States. It is headquartered in Atlanta, Georgia, USA. The airline, along with its subsidiaries and regional affiliates, including Delta Connection, operates over 5,400 flights daily. N950AT is a Boeing 717 version 200. B717 actually is no Boeing at all, but the last version of the famous McDonnell Douglas DC-9, but Boeing bought the McDonnell Douglas company. This machine entered service in 2000, first at AirTran Airways and then in 2015 at Delta.
Picture from Los Angeles LAX airport 29.10.2016 by Ilkka Siissalo.