10,000 miles non-stop
Petrosaurs are large flying reptiles. Wired Science ran an article about a large pterosaur (Quetzalcoatlus northropi) that could fly ten thousand miles without stopping. It was a giant pterosaur that was as tall as a giraffe, had a 33 foot wing span and lived over 65 million years ago. The name Petrosaur means winged lizard. To read more go to Giant Pterosaurs Could Fly 10,000 Miles Nonstop.