"United States - SuperHub"
KMEM - Memphis International Airport (Tennessee, United States)
"United States - NationalHub"
KIND - Indianapolis International Airport (Indianapolis, Indiana)
"United States - RegionalHubs"
KAFW - Fort Worth Alliance Airport (Fort Worth, Texas)
KMIA - Miami International Airport (Miami-Dade County, Florida)
KEWR - Newark Liberty International Airport (Newark, New Jersey)
KOAK - Oakland International Airport (Oakland, California)
KGSO - Piedmont Triad International Airport (Guilford County, Greensboro, North Carolina)
PANC - Ted Stevens Anchorage International Airport (Anchorage, Alaska)
"Asia Pacific"
ZGGG - Guangzhou Baiyun International Airport (Guangzhou, China)
RJBB - Kansai International Airport (Osaka, Japan)
RKSI - Incheon International Airport (Incheon, South Korea)
ZSPD - Shanghai Pudong International Airport (Shanghai, China)
WSSS - Singapore Changi Airport (Changi, Singapore)
"Canada"
CYYZ - Toronto Pearson International Airport (Toronto, Ontario, Canada)
"Central/Western Europe"
EDDK - Cologne Bonn Airport (Cologne, Germany)
LFPG - Paris Charles de Gaulle Airport (Paris, France)
"Central/Southern Europe"
LIMC - Milan–Malpensa Airport (Milan, Italy)
"Middle East"
OMDB - Dubai International Airport (Dubai, United Arab Emirates)
KMEM - Memphis International Airport (Tennessee, United States)
"United States - NationalHub"
KIND - Indianapolis International Airport (Indianapolis, Indiana)
"United States - RegionalHubs"
KAFW - Fort Worth Alliance Airport (Fort Worth, Texas)
KMIA - Miami International Airport (Miami-Dade County, Florida)
KEWR - Newark Liberty International Airport (Newark, New Jersey)
KOAK - Oakland International Airport (Oakland, California)
KGSO - Piedmont Triad International Airport (Guilford County, Greensboro, North Carolina)
PANC - Ted Stevens Anchorage International Airport (Anchorage, Alaska)
"Asia Pacific"
ZGGG - Guangzhou Baiyun International Airport (Guangzhou, China)
RJBB - Kansai International Airport (Osaka, Japan)
RKSI - Incheon International Airport (Incheon, South Korea)
ZSPD - Shanghai Pudong International Airport (Shanghai, China)
WSSS - Singapore Changi Airport (Changi, Singapore)
"Canada"
CYYZ - Toronto Pearson International Airport (Toronto, Ontario, Canada)
"Central/Western Europe"
EDDK - Cologne Bonn Airport (Cologne, Germany)
LFPG - Paris Charles de Gaulle Airport (Paris, France)
"Central/Southern Europe"
LIMC - Milan–Malpensa Airport (Milan, Italy)
"Middle East"
OMDB - Dubai International Airport (Dubai, United Arab Emirates)