GoogleEarth from http://www.earth.google.com

Google Earth 3D Flight Tracks ("Save Link Target As..." and then open with GoogleEarth):

• Current real-time flight
• PACDEX Flight 1
• PACDEX Flight 2
• PACDEX Flight 3
• PACDEX Flight 4
• PACDEX Flight 5
• PACDEX Flight 6
• PACDEX Flight 7