The number of the flight. Unique for one day within one operator, but not necessarily unique across operators. The part of the FlightId excluding the operator code (see "OperatingAirlineIATA"). This is sometimes referred to as the "Trip Number". Reference: IATA Standard Schedules Information Manual, Feb 1997, 2.2.62. Flight Numbers are assigned by a carrier as a multi-purpose reference in connection with the planning and control of the operation of flights. |