FedEx and UPS Network Structure and Accessibility Analysis Based on Complex Network Theory

Table 3

Top 20 ranking airports by centrality measures (DC, BC, and CC) in 2008.

Rank	Airport code	Degree	Airport code	Betweenness centrality	Airport code	Closeness centrality	Rank	Airport code	Degree	Airport code	Betweenness centrality	Airport code	Closeness centrality
1	MEM	245	MEM	0.409	MEM	0.638	11	CAE	62	GFK	0.039	PDX	0.441
2	SDF	202	SDF	0.164	SDF	0.561	12	LAX	61	MKE	0.034	LAX	0.441
3	IND	135	IND	0.083	IND	0.509	13	ATL	61	EWR	0.033	BIL	0.437
4	PHL	100	PDX	0.065	ONT	0.481	14	PDX	54	SMF	0.032	AFW	0.435
5	EWR	87	ONT	0.063	OAK	0.469	15	AFW	54	SLC	0.031	SEA	0.434
6	ONT	86	GEG	0.058	EWR	0.462	16	ORD	46	OMA	0.029	CAE	0.432
7	OAK	86	CPR	0.057	DFW	0.461	17	MCO	46	GRR	0.028	GEG	0.429
8	RFD	82	SEA	0.056	PHL	0.459	18	DEN	45	GTF	0.027	SLC	0.429
9	DFW	79	OAK	0.047	RFD	0.455	19	GEG	43	ANC	0.026	MSP	0.428
10	DSM	67	HNL	0.041	DSM	0.451	20	LCK	43	PHX	0.026	DEN	0.428