Bangladesh, Oct. 22 -- The U.S. Federal Aviation Administration (FAA) has certified the Boeing 737-10, the largest and newest member of the 737 MAX family, clearing the way for deliveries to begin in the coming months.

The certification, the American planemaker announced on October 20, completes the 737 MAX lineup, giving Boeing what it calls the most efficient and flexible single-aisle airplane portfolio in the industry.

The 737-10 can seat up to 230 passengers in a maximum configuration and offers the lowest per-seat costs of any single-aisle aircraft currently in service, according to Boeing.

The variant also provides 365 nautical miles more range than competing aircraft that lack auxiliary fuel tanks, along with an enhanced Angle-...