DALPrivate
Evidence
100%Authoritative
FactConfirmedProduct·October 9, 2025

Transatlantic Network Expansion Announced for May 2026 (Boston-Madrid, Boston-Nice, JFK-Porto, Seattle-Barcelona, Seattle-Rome)

Delta formally announced multiple new transatlantic routes launching May 2026, including first-ever U.S. nonstop service from JFK to Porto, new Boston routes to Madrid and Nice, and new Seattle routes to Barcelona and Rome.

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