Delta Air Lines is expanding its Seattle hub with the launch of daily nonstop service to Philadelphia, responding to strong demand from business and leisure travelers seeking convenient coast-to-coast ...

Delta is adding more service to Seattle. The airline says it’s launching a daily nonstop service between Seattle and ...

Delta Air Lines will boost its Seattle (SEA) hub next year by adding a transcontinental flight to its route map. Beginning in May 2026, the carrier will add a nonstop route between Seattle (SEA) and ...

Delta Air Lines on May 7, 2026, will add daily nonstop service between Seattle and Philadelphia, the carrier announced Friday. Flights will operate with A321neo aircraft configured with Delta First, ...

Delta will begin daily service between Seattle and Philadelphia on May 7. It's the latest competitive flashpoint for Seattle hub carriers Delta and Alaska Airlines. Alaska flies Seattle-Philadelphia ...

The daily nonstop flights will further link Seattle's active tech and life sciences scenes with a major East Coast hub.