How many classes are there on a Scheduled flight?

There are eight major classes and they are: Life Domain Kingdom Phylum Class Order Family Genus Species

Class only has one syllable.

It is 10 to 12 hours from Kansas to get to Cozumel

under 50 % of the classes in britian have a class pet

it depends on what airplane it is. some have two, some have three, and some have four. there is a six engined airplane, but it is only for cargo.