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Southwest Airlines Hub — Chicago (MDW)

Southwest Airlines's primary hub is Chicago Midway Int'l in Chicago, USA — with 18 routes departing daily. Plus 6 additional hubs / focus cities across the network.

7 hubs115 total routesIATA WN
Primary Hub

Chicago Midway Int'l

Chicago, USA
IATA Code
MDW
Routes from here
18
Chicago airport transport guide →

Focus cities + secondary hubs

HOU
Houston
USA
17 routes
DAL
Dallas
USA
16 routes
PHX
Phoenix
USA
16 routes

Complete hub list

CodeAirportCityCountryRoutes
DENDenver Int'lDenverUSA16
LASHarry Reid Int'lLas VegasUSA16
BNANashville Int'lNashvilleUSA16

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More Southwest Airlines info

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Frequently asked

What is the main hub of Southwest Airlines?
Southwest Airlines's main hub is Chicago Midway Int'l (MDW) in Chicago, USA. This is where the majority of Southwest Airlines's 115+ routes originate.
Where is Southwest Airlines based?
Southwest Airlines is headquartered and operates its primary hub from Chicago, USA at Chicago Midway Int'l (MDW).
How many hubs does Southwest Airlines have?
Southwest Airlines operates 7 hubs and focus cities: Chicago (MDW), Houston (HOU), Dallas (DAL), Phoenix (PHX), Denver (DEN), Las Vegas (LAS), Nashville (BNA). The largest by route count is Chicago with 18 routes.
What is Southwest Airlines's IATA code?
Southwest Airlines's IATA airline code is WN.