Home Electric Aircraft Ampaire Flies Longest Route to Date for an Electrified Aircraft Ampaire Flies Longest Route to Date for an Electrified Aircraft 23 Oct 2020 | Electric AircraftHybrid Aircraft Ampaire Flies Longest Route to Date for an Electrified Aircraft Ampaire has accomplished the longest flight to date for any commercially relevant aircraft employing electric propulsion, in this case a hybrid-electric propulsion system.