Originally Posted by
Wiirachay
Does an MD88 even have the range to fly for 5 hours?
What city pairs are you talking about? It would depend if the seats are standard domestic F or international business class.
2,050 nautical miles is the range of an MD-88 (according to wiki -
here)
I think that could possibly take 5 hours. However I have never been on an MD-88 for that length of time.