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

Table 1

Traffic demand between cities that satisfies the flight frequency requirement.

Ranking	Airport 1	Airport 2	Average daily flights
1	ZBAA	ZSSS	89
2	ZGSZ	ZSSS	78
3	ZGSZ	ZBAA	77
4	ZUUU	ZBAA	68
5	ZSSS	ZGGG	68
6	ZBAA	ZGGG	65
7	ZSHC	ZBAA	63