The number of seats made available for sale multiplied by the distance flown.

The number of tonnes of capacity available for the carriage of revenue load (passengers and cargo) multiplied by the distance flown.

Sum of distance of each scheduled sector flown divided by number of scheduled sectors.

Air Services agreement between two governments.

The number of revenue tonnes of freight multiplied by the distance flown.

RTKs as a % of ASKs.

RPKs as a % of ASKs.

The number of revenue passengers carried multiplied by the distance flown.

The revenue load (passengers and cargo) multiplied by the distance flown.

The distance between one seat and the same point on another seat directly in front or behind