Southwest announced it will transition from open seating to assigned seats and offer premium-seat options starting in 2026, ending a 50+ year defining feature of the airline.
Contact Southwest Airlines customer service
Contact Southwest Airlines. US phone +1 800 435 9792 (24/7), website southwest.com. Information on Rapid Rewards, the all-Boeing 737 fleet, and passenger rights under US DOT rules.
What Southwest Airlines customer service is like in practice
Southwest has no traditional elite-tier phone shortcut β A-List Preferred members get priority routing on the standard line but no separately published number. The IVR responds to "agent" within the first menu, which is useful. Southwest is the most flexible US carrier for changes: all fares except Wanna Get Away Basic allow free same-day changes and no-fee cancellations to travel funds.
Which Southwest Airlines channel to pick
Some Southwest Airlines channels are far better than others for specific problems. Use this as a quick reference for which channel to start with.
A-List Preferred members get priority routing on 1-800-435-9792 but no separately published number. Say "agent" to the IVR within the first menu to skip to a human.
All Southwest fares except Wanna Get Away Basic allow free same-day changes and no-fee cancellations with travel funds credit. Most changes are faster in the app than via phone.
Southwest Airlines frequent flyer notes
Rapid Rewards is the Southwest FFP. A-List and A-List Preferred are the tiers. The Companion Pass (the holy grail) is earned by 135,000 qualifying points or 100 one-way flights in a calendar year and lets a designated companion fly free for the rest of that year and the next.
The Southwest Airlines verdict: what to know
Works well
- Most flexible US carrier for changes and cancellations.
- No checked-bag fees (two bags free) is uniquely Southwest in US aviation.
- Companion Pass is the most valuable single FFP benefit in US aviation.
Watch out
- Boeing-only fleet means 737 MAX issues affected operations during the 2019-2020 grounding.
- Limited international network compared with the US legacy carriers.
- Open seating model β A-List Preferred and earlier boarding numbers matter for seat choice.
Operational changes worth knowing
At a glance — Southwest Airlines
Southwest is the largest domestic US carrier by passenger count and the original low-cost carrier model. The point-to-point network covers around 120 US destinations from major focus cities at Dallas Love Field (DAL), Chicago Midway (MDW), Phoenix (PHX), Baltimore (BWI) and Denver (DEN). The fleet of around 800 aircraft is entirely Boeing 737 (737-700, 737-800, 737 MAX 8). Limited international service to Mexico, Caribbean and Central America.
- HQ
- Dallas, Texas, United States
- Primary hub
- Dallas Love Field (DAL)
- Fleet
- ~800 aircraft
- Destinations
- ~120 destinations
Common Southwest Airlines support topics
Most calls to Southwest Airlines customer service fall into four categories: baggage (lost, damaged or delayed luggage), refunds (after a cancellation or schedule change), name and booking changes, and same-day disruption (delays, rebookings, missed connections). Each has a different best channel β phone is usually wrong for the first two, and the right channel for the last two.
For a detailed walk-through of each scenario β including timelines, what evidence to collect, and which jurisdictional rules apply β see our editorial guides:
- Airline baggage claims: lost, damaged and delayed luggage — the 7-day deadline, Montreal Convention limits, and how to file a PIR.
- Airline refunds and vouchers — when you're owed cash (not a voucher), how long the airline has, and how to dispute a refusal.
- How to reach airline customer service fastest — channel-by-channel playbook with IVR tactics.
Frequently asked questions about Southwest Airlines
- What is Southwest Airlines's customer service phone number?
- Southwest Airlines customer service can be reached at +1 800 435 9792.
- Where can I find Southwest Airlines support online?
- Visit https://www.southwest.com/ for official support options.
- Does Southwest Airlines customer service offer support in English?
- Yes, Southwest Airlines offers English-speaking customer service. Call +1 800 435 9792 for support in English.
- Is Southwest Airlines customer service available 24 hours?
- Southwest Airlines customer service is not always available 24 hours a day. Check the opening hours section on this page for the current schedule.