Phoenix Sky Harbor Airport is a ****ing zoo-jam packed

[DaFace]

Originally Posted by Kiimo

sounds like a lot of work

You kind of fall into using them if you travel a lot. It gets annoying to have to specify Dallas Fort Worth vs. Dallas Love Field and Chicago O'Hare vs. Chicago Midway, for example. It's a hell of a lot easier to say that I'm connecting in DFW or ORD. It also makes it a lot easier to convey complex routing. For example, my recent trip was DEN-FRA-BRU-VIE on the way there and PRG-LHR-DEN on the way back.

But yeah, if you don't travel much, that can be confusing.