The best 747's are at feelrealflight.com (i think this is the website), also at projectopensky.com for great 747s and 777s. These are the best out there. The 777's wings actually bend up as you increase speed, just like in real life.
"Bangkok Tower, United 890 Heavy. Bangkok Tower, United 890 Heavy.....Okay, fine, we'll just turn 190 and Visual Our Way