9 sept 2018 · Ireland BA flew more than half of its departures on inefficient Boeing 747 and Airbus A380 aircraft, leading to an average aircraft fuel burn 8
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SEPTEMBER 2018WHITE PAPER
Brandon Graver, Ph.D., and Daniel Rutherford, Ph.D. BEIJING | BERLIN | BRUSSELS | SAN FRANCISCO | WASHINGTON The authors thank Tim Johnson, Andrew Murphy, Anastasia Kharina, and Amy Smorodin for their review and support. We also acknowledge Airline Data Inc. for providing processed BTS data, and FlightGlobal for Ascend Fleet data.International Council on Clean Transportation
1225 I Street NW Suite 900
Washington, DC 20005 USA
communications@theicct.org www.theicct.org @TheICCT © 2018 International Council on Clean TransportationTABLE OF CONTENTS
EXECUTIVE SUMMARY
....................................iii 1. INTRODUCTION ........................................................................ 2. METHODOLOGY ........................................................................ 3. RESULTS ........................................................................ 4. CONCLUSIONS AND NEXT STEPS ........................................................................ ..........20 5. REFERENCES ........................................................................APPENDIX A: MODEL VALIDATION
..............26 APPENDIX B: ADJUSTED 2014 TRANSATLANTIC FUEL EFFICIENCY ............................27WHITE PAPER
LIST OF TABLES
Table 1.
Table 2.
Table 3.
Table 4.
LIST OF FIGURES
Figure ES-1.
Figure ES-2.
Figure 1.
Figure 2.
Figure 3.
Figure 4.
Figure 5.
Figure 6.
Figure 7.
Figure 8.
Figure A-1.
Figure B-1.
EXECUTIVE SUMMARY
27British Airways
30Lufthansa
31United
33AeroRot
33Alitalia
33Aer Lingus
33Austrian
33American
34Scandinavian
34Delta
34Iberia
34Icelandair
35Virgin Atlantic
35Thomas Cook
35Air France
35Turkish
36KLM37SWISS
39WOW air
44Norwegian
Excess
Fuel/pax-km
+ 13% - + 19% + 22% + 26% + 26% + 26% + 26% + 29% + 29% + 29% + 29% + 33% + 33% + 33% + 33% + 33% + 42% + 47% + 63%INDUSTRY AVERAGE
Average Fuel Economy [pax-km/L]
Figure ES-1.
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30%39%20%
33%35%11%15%
17% 0%10%20%30%40%50%60%70%80%90%
100%20142017
Freight Shar
ePassenger Load Factor
Seating Densit
yAircraft Fuel Burn
Figure ES-2.
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1.INTRODUCTION
2.METHODOLOGY
2.1AIRLINE SELECTION
Table 1.
AirlineFlights
performedAverage ight length (km)Share ofASKsShare of
ATKsMost prevalent
aircraftAer Lingus
Aeroot
Air France
Alitalia
American
Austrian
British Airways
DeltaIberia
Icelandair
KLMLufthansa
Norwegian
Scandinavian
continuedWHITE PAPER
AirlineFlights
performedAverage ight length (km)Share ofASKsShare of
ATKsMost prevalent
aircraft SWISSThomas Cook
Turkish
United
Virgin Atlantic
WOW air
Total280,4977,028100%100%Airbus A330-300
Note: ASK = Available seat kilometers. ATK = Available tonne kilometers. Source: Airline Data Inc. (2018)
Table 2.
AircraftMTOM
(tonnes)Typical seating capacityCargo capacity (m 3 )Number of engines, max. thrustRange (km)Airbus A318
Boeing 737-700
Boeing 737-800
Boeing 737 MAX-8
Airbus A321
Boeing 767-300ER
Boeing 767-400ER
Boeing 787-8
Airbus A330-200
Airbus A330-300
Boeing 787-9
Boeing 757-200
Boeing 757-300
Airbus A340-300
Airbus A350-900
Boeing 777-200ER
Boeing 777-300ER
Airbus A340-600
Boeing 747-400
Boeing 747-8I
Airbus A380-800
Note: MTOM = maximum takeo mass. Sources: Airbus (2017); Airbus (2018); Boeing (1999); Boeing (2008);
Boeing (2010); Boeing (2011); Boeing (n.d.)
2.2FUEL BURN MODELING
Table 3.
TypeVariableSources
Airline scheduled ights
Airline-specic aircraft
parametersAircraft weights
Aircraft fuel burn
Other operational variables
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payload kg seats departures load factor pax 100kgpax freight kg departures