BAE Jetstreams have incorrect fuel data
Fuel capacity of J41 is 874 gallons per https://www.regional-services.com/wp-content/uploads/2016/06/J41-technical-data-at-a-glance-2015.pdf
That means fuel usage is not 0.16gal/mile.
Fuel capacity of J41 is 874 gallons per https://www.regional-services.com/wp-content/uploads/2016/06/J41-technical-data-at-a-glance-2015.pdf
That means fuel usage is not 0.16gal/mile.