N439QX Bombardier DHC-8Q-402 Dash 8 Alaska - Horizon Air (QX / QXE) Los Angeles - International (LAX / KLAX), USA - California David Caldwell - 04/2010
N439QX Bombardier DHC-8Q-402 Dash 8 Alaska - Horizon Air (QX / QXE) Seattle - Tacoma International (SEA / KSEA), USA - Washington Mike Barker - 15/05/2019
