The latest schedule update also reflects Southwest's broader strategy of refining its route network. Over the past year, the airline has adjusted several routes, introduced new destinations and restored selected seasonal services based on changing travel demand. Rather than representing a dramatic shift in strategy, the addition of 25 new and returning routes demonstrates Southwest's continued investment in markets where passenger demand is strongest. The airline says customers can now book travel through April 5, 2027, giving travelers additional time to secure flights for spring vacations and long weekends.