BAe-31 Jetstream Apollo AirwaysBAe 31 HP 137 Jetstream Apollo Airways model. The Jetstream was originally produced by British aviation company Handley Page, but was later taken over by Scottish Aviation Ltd. and then British Aerospace Aircraft Group. It boasts superior cabin height compared to its competitors, with a maximum cruising speed of 303 mph, service ceiling of 31,600 feet, and a range of 484 miles. Scale: 1 48. Wingspan 12 3 4 inches, Length 11 1 2 inches.