Question: Where is american airlines hub in the us?
Disambiguated questions and answers: question: What is the main hub in the US for American Airlines?
What are all of the regular hubs for American Airlines in the US?
answer: Dallas/Fort Worth
Charlotte, Chicago-O'Hare, Los Angeles, Miami, New York-JFK, New York-LaGuardia, Philadelphia, Phoenix-Sky Harbor, Washington-National
question: Where is american airlines hub in the us in North Carolina?
Where is american airlines hub in the us in Chicago, Illinois?
Where is american airlines hub in the us in Texas?
Where is american airlines hub in the us in California?
Where is american airlines hub in the us in Florida?
Where is american airlines hub in the us in New York?
Where is the second american airlines hub in the us in New York?
KPHX Philadelphia?
Where is american airlines hub in the us in Arizona?
Where is american airlines hub in the us in Virginia?
answer: Charlotte Douglas International Airport
Charlotte Municipal Airport
CLT
KCLT
KORD
O'Hare Airport, Chicago O'Hare
O'Hare International Airport
O'Hare
ORD
DFW
Dallas/Fort Worth International Airport
KDFW
LAX
KLAX
Los Angeles International Airport
Miami International Airport
Wilcox Field
KMIA
MIA
JFK
John F. Kennedy International Airport
KJFK
JFK Airport
Kennedy
KLGA
LaGuardia Airport
LGA
PHL
Philadelphia International Airport
KPHL
KPHX
PHX
Phoenix Sky Harbor International Airport
National Airport
Ronald Reagan Washington National Airport
DCA
Washington National Airport
Washington National, Reagan Airport
KDCA
Reagan National Airport
Natural Questions answer: Philadelphia
Chicago -- O'Hare
Dallas / Fort Worth
Washington , DC -- National
Phoenix -- Sky Harbor
Los Angeles
New York -- LaGuardia
Charlotte
New York -- JFK
Miami (from the Wikipedia article "American Airlines")