This is my longest flight in the game to date, a total of 19 hours and 20 minutes. Non-stop from Dallas (KDFW) to Singapore (WSSS). Some nice views along the way, with a slight fuel emergency at the end.
(Expert server, Singapore 17 Heavy)
And yes, I did have flaps out the whole cruise.
Take-off
Leaving Dallas
Somewhere over British Columbia
Leaving Alaskan airspace
Flying over Seoul
Flying over Shanghai
Flying by the coast of Hong Kong
Flying near a coastal town in Vietnam
A smooth landing in Singapore