depends on the airplane and the carrier and the distance
There are 272 seats on an a300 airplane. First class has 3 row of 2 sets of seats. Coach has a set of 2 seats then a set of 4 seats and one more set of 2 seats.
Depends on where you are leaving from and where you are going. The time of year, the time of day, and the season. If you buy coach, business, or first class seats.
450 seats
They are generally just called "seats".
Aircraft have seats from 1 to 853
carrots
basically you park a coach, inside a plane
There are a total of 117 seats on the Boeing 717
The bulkhead row is the rearmost row of seats in the airplane. It is thought by some to be statistically safer in case of a crash than other seats.
There is a miniature rocket under the seats and a parachute.
Boeing 777
there are 300 not including the crew seats. (submitted by Joseph Green)