A Schedule Optimization Model on Multirunway Based on Ant Colony Algorithm

Table 4

Comparison on delay cost of standard flights from three flight sequences.

Airline; sequence	H1	H2	H3	H4	H5	H6	H7
	Total delay cost
Initial	11256.87	7209.4	7535.27	7548.92	6563.21	7453.69	8456.47
Minimal delay	−1834.83	−700.086	4063.865	−4954.86	1240.5	−6702.21	8322.642
Best fairness	7455.733	7102.82	7657.981	10170.64	7797.23	7812.583	7636.547

Note: H₁ to H₇ refer to standard flights in Table 4.