Optimal Design of Flow Corridors to Minimize Environmental Impact with Consideration of En-Route Weather Conditions

Table 3

The minimum total flight cost with major components.

Total flight cost	Before optimization	After optimization	Reduction rate (%)
Time cost ($)	41,378	40,244	2.74
Fuel cost ($)	346,147	335,036	3.21
CO2 emissions cost ($)	4,628	4,501	2.74
Contrails cost ($)	2,801	2,588	7.60
In total ($)	394,955	382,367	3.19 A