As of early 2026, Southwest Airlines is still not fully integrated into Skyscanner or many other major Global Distribution Systems (GDS) because of their strict "Direct-to-Consumer" business model. Southwest has historically avoided third-party aggregators to keep their distribution costs low, which allows them to offer competitive fares and maintain their "Bags Fly Free" policy without paying commissions to middlemen. While Southwest recently made a landmark move in late 2024 and 2025 to appear on Google Flights and select corporate booking tools like Kayak, they have not extended this to all meta-search engines like Skyscanner. By keeping bookings on their own website, Southwest controls the entire customer experience, from seat selection (which is famously open-boarding) to easy cancellations and flight credits. For Skyscanner users in 2026, this means that even if a Southwest flight is the cheapest or most convenient, it may not appear in the results, requiring travelers to check Southwest.com separately to ensure they are seeing all available options for their itinerary.