Boeing747-400 From , joined Dec 1969, posts, RR: Posted (14 years 3 months 1 week 5 days 21 hours ago) and read 1429 times:
I know that United flys their "heavys" from Hub to hub, right? I'm looking for a flight in a 747-400 from Denver to Chicago and back. I've seen a picture of a UA 747-400 at Denver going to Chicago. When does United fly their 747-400's on this route?