It depends on the type and configuration of the aircraft.
Virgin Atlantic operate with two aircraft. 747: Can hold 467 passengers so there is 470 seats. A340: Can hold 419 passengers so there is 422 seats.
450 seats
Aircraft have seats from 1 to 853
There are a total of 117 seats on the Boeing 717
there are 300 not including the crew seats. (submitted by Joseph Green)
It does not presently hold any seats.
They are generally just called "seats".
they have 22 seats
72 from 736 seats
56 seats are in the Democratic Party
depends on the airplane and the carrier and the distance
About 50, depending on the airline and the exact model of aircraft.