Boeing 720-047B. It is related to Boeing (the company) and Boeing 720 (the aircraft) .

Boeing 720-051B. It is related to Boeing (the company) and Boeing 720 (the aircraft) .

Boeing 720B. It is related to Boeing (the company) and Boeing 720 (the aircraft) .

Boeing 727. It is related to Boeing (the company) .

Boeing 727 Trijet. It is related to Boeing (the company) and Boeing 727 (the aircraft) .

Boeing 727-023. It is related to Boeing (the company) and Boeing 727 (the aircraft) .

Boeing 727-100. It is related to Boeing (the company) and Boeing 727 (the aircraft) .

Boeing 727-113C. It is related to Boeing (the company) and Boeing 727 (the aircraft) .

Boeing 727-121. It is related to Boeing (the company) and Boeing 727 (the aircraft) .

Boeing 727-135. It is related to Boeing (the company) and Boeing 727 (the aircraft) .

Boeing 727-151. It is related to Boeing (the company) and Boeing 727 (the aircraft) .

Boeing 727-193. It is related to Boeing (the company) and Boeing 727 (the aircraft) .