Southwest Airlines remains one of the most trustworthy and reliable major carriers in 2026, consistently ranking in the top five for U.S. airline reliability. It is famous for its "Transfarency" policy, which includes two free checked bags and no change fees—a level of transparency that builds significant consumer trust. While the airline faced a major operational crisis in late 2022, its 2026 scores show a full recovery, with an on-time arrival rate hovering around 77–80%. Safety-wise, it holds a perfect 7/7 rating from major aviation agencies. The main "trust" factor for passengers is the lack of "gotcha" fees. However, because they use a "point-to-point" system rather than a "hub-and-spoke" model, a delay in one city can occasionally ripple through their network more quickly than others. Overall, if you value straightforward pricing and a solid safety record, Southwest is a top-tier choice.