About Southwest Airlines (WN)
Southwest Airlines is a global network carrier based in United States. It operates as a low-cost carrier and is currently listed as active in our reference data. Across its scheduled network, Southwest Airlines serves roughly 30 direct destinations from 6 primary airport(s), totalling around 1146 documented route pairings. a major international airline with a worldwide route map. The carrier’s ATC callsign is SOUTHWEST.
Fare structure & what's included
As a low-cost carrier, Southwest Airlines typically advertises a stripped-down base fare. Cabin bag in the overhead bin, checked bags, seat selection, priority boarding, and on-board food are usually charged separately. The total ‘door-to-door’ cost can still be lower than a legacy economy ticket if you travel light, but it pays to price the bundle, not the headline. Always pay for bags online; airport prices are dramatically higher.
Hubs & main bases
The airline's primary operational bases include the airports listed below. Bookings that originate from a hub almost always have more frequency, more competitive pricing, and better recovery options if a flight is cancelled. If you are connecting through a hub, allow at least the airline's published minimum connection time plus 30 minutes during winter or in known-bad-weather seasons.
Booking & check-in tips
- Book directly on the airline website. Third-party agencies often charge service fees and complicate any future change request.
- Check in online the moment check-in opens (most carriers open 24–48 hours before departure). Late check-ins are first to be denied boarding when a flight is oversold.
- Pre-pay any bags or seat selection at booking, not at the airport. Gate fees are punitive.
- Sign up for the loyalty programme even for a single trip. Many carriers waive change fees or offer faster rebooking for members.
Operational notes
This profile is generated from open route data and is intended as a quick reference for budget travellers researching itineraries. Schedules, equipment, and even airline status can change between seasons; cross-check the live timetable on the carrier's own site before purchase. If a route appears here that the carrier no longer operates, treat it as historical signal. Many of the most affordable secondary routes are seasonal.
Hub airports
Chicago Midway International Airport (MDW)
Chicago, United States · 137 routes
McCarran International Airport (LAS)
Las Vegas, United States · 245 routes
Denver International Airport (DEN)
Denver, United States · 360 routes
Baltimore/Washington International Thurgood Marshall Airport (BWI)
Baltimore, United States · 142 routes
Phoenix Sky Harbor International Airport (PHX)
Phoenix, United States · 250 routes
Hartsfield Jackson Atlanta International Airport (ATL)
Atlanta, United States · 915 routes
Top destinations served
| Code | Airport | City | Country |
|---|---|---|---|
| MDW | Chicago Midway International Airport | Chicago | United States |
| LAS | McCarran International Airport | Las Vegas | United States |
| DEN | Denver International Airport | Denver | United States |
| BWI | Baltimore/Washington International Thurgood Marshall Airport | Baltimore | United States |
| PHX | Phoenix Sky Harbor International Airport | Phoenix | United States |
| HOU | William P Hobby Airport | Houston | United States |
| ATL | Hartsfield Jackson Atlanta International Airport | Atlanta | United States |
| MCO | Orlando International Airport | Orlando | United States |
| TPA | Tampa International Airport | Tampa | United States |
| STL | St Louis Lambert International Airport | St. Louis | United States |
| BNA | Nashville International Airport | Nashville | United States |
| FLL | Fort Lauderdale Hollywood International Airport | Fort Lauderdale | United States |
| MCI | Kansas City International Airport | Kansas City | United States |
| LAX | Los Angeles International Airport | Los Angeles | United States |
| AUS | Austin Bergstrom International Airport | Austin | United States |
| SAN | San Diego International Airport | San Diego | United States |
| MSY | Louis Armstrong New Orleans International Airport | New Orleans | United States |
| MKE | General Mitchell International Airport | Milwaukee | United States |
| DAL | Dallas Love Field | Dallas | United States |
| OAK | Metropolitan Oakland International Airport | Oakland | United States |
| SAT | San Antonio International Airport | San Antonio | United States |
| RSW | Southwest Florida International Airport | Fort Myers | United States |
| ABQ | Albuquerque International Sunport | Albuquerque | United States |
| SEA | Seattle Tacoma International Airport | Seattle | United States |
| CMH | John Glenn Columbus International Airport | Columbus | United States |
| PIT | Pittsburgh International Airport | Pittsburgh | United States |
| RDU | Raleigh Durham International Airport | Raleigh-durham | United States |
| SJC | Norman Y. Mineta San Jose International Airport | San Jose | United States |
| PDX | Portland International Airport | Portland | United States |
| BOS | General Edward Lawrence Logan International Airport | Boston | United States |