Airline route map

Where does Southwest Airlines fly? The WN route map

Southwest Airlines (WN) operates nonstop service on 798 routes in 2LNR's schedule data, touching 97 airports across its network. The busiest WN markets include Honolulu to Maui, Cancun to Houston, and Honolulu to Kona. Premium cabins on a network this size behave unevenly: some corridors show upgrade and award space daily while others almost never open. 2LNR tracks confirmed availability on every covered WN route, so you can see which ones actually clear.

Data current as of July 31, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

798
Nonstop routes
97
Airports served
Free
To get started

What 2LNR tracks on Southwest Airlines

2LNR tracks confirmed upgrade inventory on American, Delta, and Alaska, and award availability across roughly 30 airlines, segment by segment and date by date. Open any WN route below for a calendar of what is actually open, or watch a route and get alerted when space appears.

Availability by date

Each route opens a calendar of departures with confirmed upgrade and award space, so you can see which dates already have room instead of checking one flight at a time.

Alerts when space opens

Premium seats turn over fast. Watch a WN route and 2LNR notifies you by email, SMS, in-app, and push the moment space appears.

The whole network on a map

Filter the interactive route map to WN to see the network, compare connections, and jump into any route from there.

Every Southwest Airlines nonstop route

798 nonstop routes across 97 airports, grouped by departure city. Each route links to its confirmed upgrade and award availability.

Austin (AUS)

Chicago (MDW)

Dallas (DAL)

Houston (HOU)

Nashville (BNA)

Frequently asked questions about Southwest Airlines (WN) routes

Where does Southwest Airlines fly nonstop?
Southwest Airlines operates 798 nonstop routes serving 97 airports in 2LNR's schedule data. The busiest are Honolulu to Maui, Cancun to Houston, and Honolulu to Kona. The full list is on this page, and each route opens its own calendar of confirmed upgrade and award space.
How many routes does Southwest Airlines (WN) operate?
WN currently shows 798 nonstop routes between 97 airports. Schedules change seasonally, so this page updates as new WN schedule data is confirmed.
Does 2LNR track upgrades on Southwest Airlines?
2LNR tracks confirmed upgrade inventory on American, Delta, and Alaska, and award availability across roughly 30 airlines. Each WN route below links to a calendar of what 2LNR tracks for Southwest Airlines by date.
How do I check availability on a specific WN route?
Open a route such as Honolulu to Maui from the list on this page to see WN departures date by date with confirmed upgrade and award space. You can also set an alert, and 2LNR will notify you when space opens on a WN route you are watching.

Never miss WN upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.