ASK
Available Seat Kilometers Number of available seats multiplied by the distance flown.
RPK
Revenue passenger Kilometers. Number of occupied seats multiplied by the distance flown.
LOAD FACTOR
RpK divided by ASK. Describes the utilization of the available seats.
RASK
Average ticket revenue per ASK. A measure of how much ticket revenue one single seat generates on average per kilometer flown. the RASK reflects load factor contrary to the commonly used yield which is a measure of ticket revenue per RpK.
BLH
Block hours is the elapsed time from the parking brakes are released at the gate of the origin until they are set at the gate at the destination.
SECTOR LENGTH
Distance from one destination to another (one way).
EBT
Earnings Before Taxes.
EBIT
Earnings Before Interest and Taxes.
EBITDA
Earnings Before Interest, Taxes, Depreciation and Amortization.
EBITDAR
Earnings Before Intersest, Tax, Depreciation, Amortization and Rent.