Dash 8 300 Specifications Seating 50 Lavatory Yes Cruising Speed 328 mph Max Range 863 miles In Flight Service Yes Payload 2,200 Lbs Typical Cabin Layout Click to enlarge Dash 8 300 Seating 50 Lavatory Yes In Flight Service Yes Payload 2,200 Lbs Cruising Speed 328 mph Max Range 863 miles