Figure 4.1
KEA horizontal en-route flight inefficiency and targets for 2014 to 2029
![KEA horizontal en-route flight inefficiency and targets for 2014 to 2029](/sites/default/files/styles/max_1300x1300/public/migrated_eaer_images/figure-4-1.png?itok=_wkCLHZU)
Figure 4.2
KEP horizontal en-route flight inefficiency and KES/SCR for 2014 to 2023
![KEP horizontal en-route flight inefficiency and KES/SCR for 2014 to 2023](/sites/default/files/styles/max_1300x1300/public/migrated_eaer_images/figure-4-2.png?itok=pyHcEcHP)
Figure 4.3
CDO vertical flight efficiency indicator for 2023
![CDO vertical flight efficiency indicator for 2023](/sites/default/files/styles/max_1300x1300/public/migrated_eaer_images/figure-4-3.png?itok=lAUEc2so)
Figure 4.4
Average additional ASMA and taxi-out times for the busiest EU27+EFTA 40 airports in terms of flight movements
![Average additional ASMA and taxi-out times for the busiest EU27+EFTA 40 airports in terms of flight movements](/sites/default/files/styles/max_1300x1300/public/migrated_eaer_images/figure-4-4.png?itok=QBDdbal4)
Figure 4.5
ATM related inefficiencies on the arrival flow (AMSA) at the 40 busiest EU27+EFTA airports (2019-2023)
![ATM related inefficiencies on the arrival flow (AMSA) at the 40 busiest EU27+EFTA airports (2019-2023)](/sites/default/files/styles/max_1300x1300/public/migrated_eaer_images/figure-4-5.png?itok=Jg_godL2)
Figure 4.6
Total CO2 emissions by flight phase within the EUROCONTROL area during 2023
![Total CO<sub>2</sub> emissions by flight phase within the EUROCONTROL area during 2023](/sites/default/files/styles/max_1300x1300/public/migrated_eaer_images/figure-4-6.png?itok=TyNJu60N)
Figure 4.7
Cumulative distribution of departure and fuel burn in 2023
![Cumulative distribution of departure and fuel burn in 2023](/sites/default/files/styles/max_1300x1300/public/migrated_eaer_images/figure-4-7.png?itok=VRJp-Jfl)
Figure 4.8
Increased fuel consumption as a function of the distance before the optimum Top-of-Descent that the descent phase is started, without intermediate level-offs
![Increased fuel consumption as a function of the distance before the optimum Top-of-Descent that the descent phase is started, without intermediate level-offs](/sites/default/files/styles/max_1300x1300/public/migrated_eaer_images/figure-4-8.png?itok=f7W-_kG8)
Figure 4.9
Overview of Common Projects 1 (CP1) ATM Functionalities
![Overview of Common Projects 1 (CP1) ATM Functionalities](/sites/default/files/styles/max_1300x1300/public/migrated_eaer_images/figure-4-9.png?itok=Jo3mQkzR)
Table 4.1
CO2 savings per Common Project 1 ATM Functionality
![CO<sub>2</sub> savings per Common Project 1 ATM Functionality](/sites/default/files/styles/max_1300x1300/public/migrated_eaer_images/table-4-1.jpg?itok=LUu1fRr7)
Table 4.2
Benefit-Cost Ratio and CO2 savings from CP1 AF implementation
![Benefit-Cost Ratio and CO<sub>2</sub> savings from CP1 AF implementation](/sites/default/files/styles/max_1300x1300/public/migrated_eaer_images/table-4-2.jpg?itok=7Ps7Usis)
Table 4.3
Savings in fuel and CO2 emissions per flight in 2023 and the forecast out to 2040
![Savings in fuel and CO<sub>2</sub> emissions per flight in 2023 and the forecast out to 2040](/sites/default/files/styles/max_1300x1300/public/migrated_eaer_images/table-4-3.jpg?itok=lQhk7Y8D)