This case is considered one of the best reports of a UFO report made by a passenger plane. The plane was actually delivering a special shipment of French wine from Paris to Tokyo. As they crossed into the state of Alaska, they were shocked to see unknown lights not far from their 747.
The article is somewhat lengthy, so I have divided it into two parts. Check out part one at Japan Airliner 1628 Encounters UFO over Alaska, comment as you wish, and watch for part two coming soon.