Th normal check-in time of international flights is and hour before the scheduled departure time. For domestic flight , the check-in time varies according to the type of flight and local customs. the normal check-in procedure involves a passenger service agent who checks the passenger's ticket and his reservations status. If the passenger is boarding an international flight, the passenger service agent also checks his travel document to see that they are in order. the agent also takes care of the passenger's checked baggage.