Real-Time Gate Reassignment Based on Flight Delay Feature in Hub Airport

Table 3

Comparisons of optimization and manual gate reassignment.

Time point	Reassignment method	Gate disturbance proportion	Apron disturbance proportion	Total disturbance proportion	Identified flight number	Total considered flight number	Disturbance value	Time costs (s)
6:00	Optimization	8%	0	8%	50	281	2051.073	184.746
	Manual	4%	4%	8%	50	281	2173.52
9:00	Optimization	15.60%	0	15.60%	32	246	1314.537	117.996
	Manual	12.50%	9.40%	21.90%	32	246	1686.63
11:00	Optimization	36.11%	0	36.11%	36	207	1480.92	78.622
	Manual	36.11%	2.78%	38.89%	36	207	1604.34
13:00	Optimization	44.80%	0	44.80%	29	173	1028.72	77.729
	Manual	44.80%	6.90%	51.70%	29	173	1317.35
15:00	Optimization	36.36%	0	36.36%	44	151	1698.24	105.112
	Manual	47.73%	2.27%	50.00%	44	151	1931.66