N7217U. Boeing 720-022. c/n 18049-186.

Was also registered as: N304AS; N421MA; HI-401.

 

N7217U. United - in the standard livery at San Francisco Airport, January 1969.

(R. N. Smith Collection Copyright Image 4607-049.)

N421MA. Aviateca - in the standard livery at an unknown airport, date unknown.

(R. N. Smith Collection Copyright Image 4607-161.)

HI-401. Hispaniola Airways - 'Puerto Plata' in the standard livery at Miami Airport, July 1982.

(R. N. Smith Collection Copyright Image 4607-014.)

HI-401. Hispaniola Airways - 'Puerto Plata' in the standard livery at Miami Airport, February 1983.

(R. N. Smith Collection Copyright Image 4607-117.)