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    Air Transport Department

    Benchmarking of Key Airline Indicators

    Dr George Williams

    16 October 2008

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    Air Transport Department

    Agenda

    Structure of Airline Operating Costs

    Sources of Cost differences

    Factors affecting Airline Operating Costs

    Benchmarking Performance

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    Air Transport Department

    Variations in Unit Cost (2005)

    0

    20

    40

    60

    80

    100

    120

    140

    Portugalia Ai r Europa Contine ntal Sw iss Air Fra nce Lufthansa Thai Nippon

    Cargo

    Air Asia

    UScents

    perATK

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    Air Transport Department

    Low costs do not automatically guarantee profitability

    High costs do not always imply losses

    The relationship between unit cost and yield (average

    fare) is all important

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    Air Transport Department

    Irrespective of whether an airline has high or lowoperating costs, a thorough knowledge andbreakdown of them is vital in order for managementto:

    monitor performance (to check if targets / budgets arebeing met. If not, remedial action can be taken)

    set appropriate fares and tariffs

    evaluate new routes, aircraft acquisition andoutsourcing opportunities

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    Air Transport Department

    For most carriers labour forms the largest input cost

    (typically 25% - 40% of total operating costs)

    Considerable variation exists in airline cost structuresmaking comparison difficult

    Airline managers need to be aware of future trends inthe availability, price and quality of key input factors(including Outsourcingopportunities)

    Some cost items are more controllable than others. Itis important to know what influence management canexert on each input factor

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    Air Transport Department

    Airline operating costs are traditionally sub-divided

    into direct and indirect elements, after the exclusion

    of non-operating items such as profits earned by

    subsidiaries and those from asset sales.

    (Interest payments traditionally have also been

    excluded, but this distorts comparisons with carriers

    that lease their aircraft.)

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    Air Transport Department

    The widely used breakdown of operating costs that

    follows is recommended by ICAO and is similar to the

    approach adopted in the UK and US.

    The ICAO system has the advantage that the cost

    categories employed correspond to functional areas

    within the airline.

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    Air Transport Department

    Direct Operating Costsrefer to the expenses incurred

    directly in the operation of a particular aircraft andinclude three main items:

    Flying Expenses [Flight Crew Salaries & Expenses /Fuel & Oil / Airport & En-Route Charges / Aircraft

    Insurance / Rental of Flight Equipment and Crews]

    Maintenance and Overhaul [Labour costs / Sparesused / Maintenance Overheads]

    Aircraft Depreciation

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    Air Transport Department

    Indirect Operating Costsinclude all those items of

    expenditure which are not directly related to theoperation of a particular aircraft:

    Station and Ground Costs

    Passenger services

    Ticketing, Sales and Promotion

    General Administration

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    Air Transport Department

    In practice the distinction between direct andindirect operating costs is not always clear cut.

    On average, direct operating costs (DOCs) account

    for around one half of the total operating costs of

    scheduled carriers. However, wide variations are

    apparent between airlines. The DOC proportion of

    total cost can vary between 45% and 70%.

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    Air Transport Department

    IATA INTERNATIONAL SCHEDULED SERVICES

    DISTRIBUTION OF COSTS IN 2003

    DIRECT OPERATING COSTS (DOC) %

    FLIGHT OPERATIONS 32.0

    Flight Crew (6.2)Fuel and Oil (16.5)Airport & En-Route Charges (9.3)

    MAINTENANCE 10.4

    DEPRECIATION / RENTALS / INSURANCE 14.0

    TOTAL D.O.C. 56.4

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    Air Transport Department

    INDIRECT OPERATING COSTS (IOC) %

    STATION AND GROUND 9.8

    PASSENGER SERVICES 12.8Cabin Attendants (6.7)

    Other Pax Services (6.1)

    TICKETING, SALES AND PROMOTION 14.5

    GENERAL AND ADMIN. 6.5

    TOTAL I.O.C 43.6

    Source: IATA Airline Economic Results and Prospects 2004

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    Air Transport Department

    While the ICAO approach enables the operating

    costs of an airline to be isolated and compared with

    other carriers, it provides neither a basis for pricing

    decisions nor a means for deciding the appropriatelevel of service frequency to provide on a route.

    In order to be able to undertake these activities it is

    necessary to consider the concept of escapability.

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    Air Transport Department

    To enable an airline manager to know exactly whichcosts the company will avoid if a particular flight is

    not operated it is necessary to subdivide direct

    operating costsinto fixed and variable elements.

    Thevariable direct operating costsare those items

    of expenditure that can be escaped if a flight is not

    operated. Alternatively, they are the additional costs

    incurred when an extra flight is operated.

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    Air Transport Department

    Sources of Cost Differences

    Direct Operating Costs

    Indirect Operating Costs

    Seating Density / Load Factor

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    Air Transport Department

    Unit Operating Costs in 2005

    0

    10

    20

    30

    40

    50

    60

    70

    80

    Portu galia Air Europ a C ontinen tal Swiss Air Fran ce Lu fth ansa Th ai N ippo n

    Cargo

    Air Asia

    UScentsperATK

    DOC

    IOC

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    Air Transport Department

    % Direct Operating Costs in 2005

    0.0%

    10.0%

    20.0%

    30.0%

    40.0%

    50.0%

    60.0%

    70.0%

    80.0%

    90.0%

    Portugalia C ontinental Lufthansa Swiss Air France Thai Nippon

    Cargo

    Air Europa Air Asia

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    Air Transport Department

    DOC breakdown in 2005

    0

    5

    10

    15

    20

    25

    30

    35

    40

    Portugalia Swiss Lufthansa Thai Nippon Cargo Air Asia

    UScentsper

    ATK

    Flight Operations

    Maintenance & Overhaul

    Depreciation

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    Air Transport Department

    IOC breakdown in 2005

    0

    5

    10

    15

    20

    25

    30

    35

    40

    Portugalia Swiss Lufthansa Thai Nippon Cargo Air Asia

    UScentsper

    ATK

    User Charges & Station Costs

    Ticketing Sales & Promotion

    Pax Services

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    Air Transport Department

    Major Factors Affecting Airline Operating Costs

    Aircraft Characteristics

    speed and capacity determine aircraft productivity

    Route Structure and Type of Network - stage length affects aircraft and crew utilization, fuel

    used per block hour, relative station costs and somemaintenance expenses

    - service frequency directly influences aircraft and

    crew utilization rates- average length of passenger haul affects sales and

    passenger handling costs

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    Air Transport Department

    Aircraft Productivity

    Seat km per hour

    0

    100,000

    200,000

    300,000

    400,000

    500,000

    600,000

    1950 1960 1970 1980 1990 2000 2010

    A380

    B747-400

    B707

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    Air Transport Department

    Range

    Payload

    Seat km per hour

    Range

    Range

    Cost per seat km

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    Air Transport Department

    Influence of stage length on unit costs

    y = -54.004Ln(x) + 449.28

    R2 = 0.7177

    40

    50

    60

    70

    80

    90

    100

    110

    120

    500 700 900 1100 1300 1500 1700 1900

    Stage Length (km)

    Eurocent

    sperATK

    British Midland

    Ryanair

    Easyjet

    SN Brussels

    Austria Finnair

    Lufthansa

    Air France

    Aer Lingus

    Spanair

    Iberia

    Air Europa

    Turkish

    TAP Air Portugal

    British Airways

    KLM

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    Air Transport Department

    Unit Cost against Stage Length (2005/6)(Average Aircraft Seating Capacity)

    0

    1

    2

    3

    4

    5

    6

    7

    8

    0 1000 2000 3000 4000 5000 6000 7000 8000

    km

    pencepe

    rASK BA(232)

    Flybe (101)

    easyJet (148)

    VirginAtlantic (344)

    Thomas Cook (246)

    Monarch (255)

    First Choice (225)

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    Air Transport Department

    Operating Cost Comparison2005/6 Financial Year

    255222783.42.71Monarch

    232226076.34.62BA

    14896781.74.34easyJet

    344716073.93.51Virgin Atlantic

    246278589.02.46Thomas Cook

    10148065.77.17flybe

    225246089.92.46First Choice

    Av. Seatsper aircraft

    Av. StageLength (km)

    Load Factor

    (% pass-km)

    Unit Cost

    (pence per ASK)

    Airline

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    Air Transport Department

    Major Factors Affecting Airline Operating Costs

    Marketing Policy

    - scale and type of sales promotional activity

    - amount and quality of in-flight and groundhandling services provided

    External Economic Factors

    - aviation fuel prices

    - landing fees and en-route charges

    - exchange rates

    - level of economic activity

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    Air Transport Department

    Key Performance Indicators

    Break-even Load Factor (%) versus Load Factor (%)

    Staff Productivity (ASK or ATK per employee)

    Aircraft Utilisation (hours flown per day)

    % Internet Sales

    Fleet age and mix

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    Air Transport Department

    Break-even Load Factor (%)

    BELF (%) = Unit Cost Yield

    Unit cost = Total Operating Cost ASK

    Yield = Total Operating Revenue RPK

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    Air Transport Department

    Passenger Load Factors in 2006

    0

    10

    20

    30

    40

    50

    60

    70

    80

    90

    100

    Virgin Atlantic BA GB Airways easyJet Monarch XL First Choice

    %

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    Air Transport Department

    BELF (%) versus LF (%)

    0

    10

    20

    30

    40

    50

    60

    70

    80

    90

    100

    BA Connect Flybe Virgin Atlantic Astraeus easyJet Monarch First Choice

    %

    LF (%)

    BELF (%)

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    Air Transport Department

    Airline Staff Productivity in 2006

    -

    1,000,000

    2,000,000

    3,000,000

    4,000,000

    5,000,000

    6,000,000

    7,000,000

    8,000,000

    9,000,000

    Monarch easyJet First Choice GB Airways XL Virgin Atlantic BA

    ASKperEmp

    loyee

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    Air Transport Department

    Flight Crew Costs & Productivity 2006

    72,000182XL

    82,000702Virgin Atlantic

    67,500337Thomas Cook

    68,400385Monarch

    61,600183GB A/w

    75,100385First Choice

    64,2001208easyJet

    97,6003140BA

    Average AnnualExpenditure ()

    Average Number ofPersonnel

    Airline

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    Air Transport Department

    Cabin Crew Costs 2006

    15,1001032XL

    13,3003839Virgin Atlantic

    15,4001053Thomas Cook

    15,5001383Monarch

    10,600466GB Airways

    18,7001245First Choice

    19,3002176easyJet

    27,90014327BA

    Average AnnualExpenditure (s)

    Average Number ofPersonnel

    Airline

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    Air Transport Department

    A320/319 Utilisation

    0

    2

    4

    6

    8

    10

    12

    14

    16

    Q3 2004 Q4 2004 Q1 2005 Q2 2005

    Hoursp

    erday

    First Choice

    easyJet

    BA

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    Air Transport Department

    A330 / B744 Utilisation

    0

    2

    4

    6

    8

    10

    12

    14

    16

    18

    Q3 2004 Q4 2004 Q1 2005 Q2 2005

    Hoursperday

    Virgin

    Monarch

    BA