You will know by now that Southwest Airlines will begin flying to Alaska next May . It will initially do so from Denver and Las Vegas , which are among the carrier's top transit airports for passengers to fly across the United States.

Multiple aspects of Southwest's product and operations have changed recently. Flying to Alaska is one of the more significant changes to its network in recent times. It'll compete directly with Alaska Airlines from Las Vegas and Alaska and United from Denver.

Southwest's 10 Longest Flights List Gets New Entry

The following table is based on Southwest's known routes for June 2026 . While far away, this month was chosen as several of its new routes, including Boston to San Diego and those to Anchorage, will be operational . As

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