World Flight Stearman Technical Data
Standard fuel capacity for the Stearman is 55 gallons. The aircraft has been modified to accommodate a 150 gallon external tank and a 140 gallon fuselage tank, for a total of 345 gallons. This provided a maximum range of approximately 1600 miles. Most legs averaged 500 miles with the longest leg flown of 954 miles from Kushiro, Japan to Petropovlovsk, Russia.