Most Common Airport Complaints?

Question

which are the most common complaints at airports

such as delayed flights

lost baggage

etc.

Answer 1

Lost luggage

Being involuntarily bumped from a flight because it's oversold

Being involuntarily bumped from a flight because the passenger was drunk or unruly

Delayed flights

Don't like their seat

Probably recently, extra baggage fees

Security procedure hassle

Wanting to bring stuff on the airplane that you're not allowed to

Answer 2

Jon has a pretty complete list.  I would add:

-damaged luggage

-high price of airline tickets

-not getting a lot of food on-board

-canceled flights

-long lines at security

Answer 3

delays

lost luggage

gate problems