Delta is deepening its investment in Seattle with the announcement of new nonstop service from Seattle-Tacoma International Airport (SEA) to Barcelona and Rome, alongside the debut of two new premier lounges at SEA: a luxurious Delta One Lounge and a sophisticated Delta Sky Club.

Complementing these enhancements, Delta has secured priority access to 18 gates across Concourses A and B—streamlining operations and ensuring a more seamless, elevated experience for travelers from check-in to takeoff.  

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Delta has been named the Best U.S. Airline by The Points Guy for the 7th year in a row, recognized for its reliability, customer experience, and innovation. As Seattle’s largest international carrier, Delta is proud to serve the Emerald City with world-class service — both in the skies and on the ground.

Delta takes pride in its position as Seattle’s largest premium global airline. Seattle-Tacoma International Airport (SEA) serves as a crucial coastal hub for Delta, operating up to 180 peak-day departures to 60+ destinations worldwide.  

Delta flies to more international destinations than any other carrier at SEA, including to popular cities such as Amsterdam, Cancun, Paris and Puerto Vallarta, as well as multiple cities in Alaska and Hawaii. Seattle also serves as a key gateway for the airline’s operations across the Pacific, which features four non-stop trans-Pacific destinations, with routes to Incheon (ICN), Tokyo (HND), Taipei (TPE) and Shanghai (PVG).