Sun Flyer

Bye Aerospace has relocated its headquarters to a larger facility at the Centennial Airport, located in the Denver, Colorado, suburb Englewood. The new facility will house the engineering and operations departments for the eFlyer family of airplanes (renamed from Sun Flyer), and will make space for recently added employees. The company has more than doubled […]

Bye Aerospace’s electric Sun Flyer 2 successfully completed the first official flight test last week powered by a Siemens 57 lb.-SP70D electric motor with a 90kW peak power rating (120 HP) and a continuous power setting of up to 70kW (94 HP). The Sun Flyer family of aircraft, including the 2-seat Sun Flyer 2 and […]

Bye Aerospace announced that it is in the process of installing a Siemens motor in the two-seat Sun Flyer 2 proof-of-concept, which first flew in April. The 90kW motor provides the equivalent of 115 hp, which will power the all-electric airplane to 135 knots, said Bye Aerospace’s president and CEO, George Bye. Power is stored […]

Bye Aerospace and Siemens will collaborate on future development of Bye Aerospace’s all-electric Sun Flyer 2, which made its maiden trip aloft this spring and is expected to begin certification flight trials soon. “We are pleased to announce an agreement with Siemens to provide the electric propulsion motor and inverter for the Sun Flyer program,” […]

The all-electric Bye Aerospace Sun Flyer 2 took its first flight on April 10 at the Centennial Airport (KAPA). With clear blue skies over Denver and perfect conditions “we had a fantastic first flight,” said Bye Aerospace president Charlie Johnson. “As with most first flights, we’re not trying to test any limits at this stage,” […]

Bye Aerospace has taken the final step toward first flight of the all-electric Sun Flyer 2. The company announced that a test pilot for the two-seat low-wing airplane has conducted several successful taxi tests and will take the airplane to the skies soon. Bye Aerspace’s CEO George Bye said the test pilot reported good taxi […]