Delta Air Lines will begin seasonal daily nonstop service from New York (JFK) to Porto, Portugal, in May 2026 through October 2026 as part of a larger push for more transatlantic flights. The flights will be operated by a three-class Boeing 767-300, with Delta One business class seats and recliner-style premium economy seats as well as extra-legroom and standard main cabin seats. Advertisement AdvertisementAdvertisement AdvertisementWhy Portugal is the 'safer bet' for Americans traveling to EuropeUnited Airlines also serves Porto seasonally from Newark. Zach Wichter is a travel reporter and writes the Cruising Altitude column for USA TODAY. This article originally appeared on USA TODAY: Delta will fly daily to Porto, Portugal in summer 2026