Air India Preferred Seat Selection scheme is here. Now the preferred seat select scheme is available on every single route operated by Air India. These seats in Air India which can be availed by a passenger in exchange of payment provide comfort of extra leg space and that of deplaning much faster upon arrival. The facility of Advance seat selection will be available till 3 hours before departure for international flights (D-3Hrs) and till 1 hour before departure for domestic flights (D-1Hr). Book Now.