Why is Southwest Airlines cutting seven routes from St. Louis? Here's what travelers need to know

Published 29 June 2026 · us

Southwest Airlines is reportedly trimming its route network from St. Louis Lambert International Airport (STL), dropping seven destinations during the third quarter (July-September) of 2026

Southwest Airlines is reportedly trimming its route network from St. Louis Lambert International Airport (STL), dropping seven destinations during the third quarter (July-September) of 2026 as the carrier continues to reshape its operations. The cuts are part of a broader strategy that shifts more flying through Nashville International Airport (BNA) and moves away from Southwest's traditional point-to-point network model. Here's a closer look at what's changing. Seven routes dropped from St. Louis According to aviation analytics firm Cirium, Southwest will discontinue the following routes from St. Louis compared with the same period last year Des Moines, Iowa Little Rock, Arkansas Oklahoma City, Oklahoma Tulsa, Oklahoma Wichita, Kansas Long Beach, California San Jose, California Five of the seven are short-haul routes in the Midwest and South, while the remaining two connect St. Louis with California.

Four of the five regional routes each operated 107 departures during the third quarter of 2025, while Oklahoma City had 108 departures. Long Beach and San Jose were less frequent, with 34 and five departures, respectively. Why is Southwest making the cuts? The network changes are part of Southwest's broader strategy to optimize capacity and improve efficiency. The airline is reportedly directing more aircraft and flights through Nashville while continuing its transition away from point-to-point flying toward a network that relies more heavily on focus cities and stronger demand markets. How significant are the cuts? Although seven routes are disappearing, the impact on Southwest's overall St. Louis operation is relatively limited. According to Cirium Southwest will still operate 9,945 departures from St. Louis during the third quarter.

The airport remains the airline's 11th-busiest base. Southwest will offer more than 1.6 million one-way seats from St. Louis during the quarter. The airline continues to maintain a substantial presence despite the reductions. What did Southwest say? Responding to concerns over the network changes, Southwest said it remains committed to the market. In a statement obtained by Men's Journal via Yahoo News, the airline said it is "fully committed to the Gateway City" and looks forward to serving the St. Louis market "for years to come." What are Southwest's busiest St. Louis routes now? Domestic flying reportedly continues to dominate Southwest's St. Louis schedule. The airline's busiest destinations for the third quarter of 2026 are Denver – 610 departures Orlando – 545 departures Dallas Love Field – 512 departures Chicago Midway – 458 departures Las Vegas – 433 departures These routes remain among Southwest's strongest-performing markets from St. Louis.