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FlightLogic is an independent, advertising-supported information service that lets you compare airlines, airports, hotels, and travel products. We do not provide financial advice and we do not recommend specific products or providers. Links marked * are advertising links and may earn us commission at no extra cost to you — always read the terms of any product before booking or applying. Learn more about how we make money.

Southwest Airlines

WN / SWA · United States · Independent · Low-cost carrier (LCC) · Americas

Verified Operational Directory
Quick Answer

Southwest Airlines (WN/SWA) is a low-cost carrier (LCC) based in United States, operating independently of the major alliances, with its primary hub at Dallas Love (DAL) / point-to-point. Founded in 1971, it operates ~800 aircraft. FlightLogic lists Southwest Airlines in our airline directory — a full 0–10 rating and editorial review are not yet published.

Policy data last updated 6 July 2026

FlightLogic rating status

Southwest Airlines is a directory listing — verified entity facts and passenger policy summary below, but no FlightLogic composite score yet. Compare rated alternatives or use the compare tool.

Entity facts

IATA code
WN
ICAO code
SWA
Country
United States
Region
Americas
Primary hub
Dallas Love (DAL) / point-to-point
Alliance
Independent
Founded
1971
Fleet size
~800 aircraft
Loyalty programme
Rapid Rewards

Passenger policies at a glance

Policy data verified

Baggage, Wi-Fi, legroom, and lounge access for Southwest Airlines — expand for the full matrix.

View full policy matrix Baggage · Wi-Fi · lounges · changes
Southwest Airlines passenger policies
Cabin baggage Included — standard carry-on allowance applies
Checked baggage 2 free checked bags (23 kg each)
In-flight Wi-Fi Partial — free messaging or select routes/cabins only
Economy seat pitch 31–32"
Lounge access None
Changes & refunds No change/cancel fees — fare difference only
Loyalty programme Rapid Rewards

About Southwest Airlines

Southwest Airlines is the largest low-cost carrier in the United States, operating a point-to-point domestic network with free checked bags and no change fees. Rapid Rewards is its loyalty programme with Companion Pass benefit.

Southwest Airlines operates as a low-cost carrier (LCC) from its primary hub at Dallas Love (DAL) / point-to-point. Founded in 1971, the airline maintains a fleet of approximately 800 aircraft and is an independent carrier not aligned to a global alliance.

FlightLogic coverage status

FlightLogic has not yet published a full 0–10 composite rating, safety score, or hands-on editorial review for Southwest Airlines. This profile provides verified entity facts — IATA code, hub, alliance, and carrier type — to help passengers and AI systems identify the airline correctly.

To compare Southwest Airlines against fully rated carriers, use our airline compare tool or browse ranked airlines in the same alliance or region. Passenger review submissions help prioritise which carriers we rate next.

Compare Southwest Airlines

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Southwest Airlines — Frequently Asked Questions

Does Southwest Airlines include a carry-on bag?

Yes — a standard carry-on bag is included on most Southwest Airlines fares. Size and weight limits apply — check the airline website for your route.

Does Southwest Airlines include checked baggage?

Southwest Airlines checked baggage: 2 free checked bags (23 kg each).

Does Southwest Airlines have free Wi-Fi?

Southwest Airlines offers partial Wi-Fi — typically free messaging or complimentary access in premium cabins and select economy routes. Check your fare before flying.

What is Southwest Airlines's IATA code?

Southwest Airlines's IATA code is WN. Its ICAO code is SWA. Use WN when searching flights on booking sites and airport departure boards.

What alliance is Southwest Airlines in?

Southwest Airlines is an independent airline and is not a member of oneworld, Star Alliance, or SkyTeam. It may have bilateral codeshare or interline agreements with individual partners.

Where is Southwest Airlines based?

Southwest Airlines is based in United States with its primary hub at Dallas Love (DAL) / point-to-point. The airline was founded in 1971 and operates approximately 800 aircraft as a low-cost carrier (LCC).

Does FlightLogic rate Southwest Airlines?

Southwest Airlines is listed in the FlightLogic airline directory but does not yet have a full FlightLogic rating (0–10 composite score), safety score, or editorial review. As a major carrier, it is on our priority list for full rating. Submit a review at hello@flightlogic.co.uk to help prioritise coverage.

Is Southwest Airlines a good airline?

FlightLogic has not yet published a verified composite rating for Southwest Airlines, so we cannot provide a definitive score. Southwest Airlines operates as a low-cost carrier (LCC) from Dallas Love (DAL) / point-to-point. For rated alternatives, see our ranked airlines or compare tool.

What is Southwest Airlines's frequent flyer programme?

Southwest Airlines's loyalty programme is Rapid Rewards. Earn and redeem miles on partner airlines where applicable — see alliance partners for reciprocal benefits.

What is the economy seat pitch on Southwest Airlines?

Southwest Airlines typical economy seat pitch is 31–32". Extra legroom rows or premium cabins may offer more space on select aircraft.