Delta Air Lines Boeing 737-300

Delta Air Lines Boeing 737-347, N306WA, is shown arriving Las Vegas on January 15, 2004. This former Western Airlines aircraft is shown wearing Delta’s 1962-introduced livery.

(Photo credit: Michael Carter)

Delta Air Lines Boeing 737-347, N305WA, is shown at Orange County on February 8, 2005 wearing the carrier’s 1997-introduced livery.

(Photo credit: Michael Carter)

Delta Air Lines Boeing 737-347, N307WA, is shown departing Los Angeles on November 14, 2004 wearing the carrier’s 2000-introduced livery.

(Photo credit: Jason Whitebird)