SEA Airport welcomes the latest international service announcement from Delta Air Lines offering new nonstop flights coming in March 2027 between Tokyo-Narita (NRT) and Seattle-Tacoma International Airport (SEA). The services adds to Delta’s current service to Tokyo-Haneda (HND), providing another option for business and leisure travelers.
“Japan is one of the Pacific Northwest’s closest partners. For generations, our region has been connected through trade, tourism, cultural exchange, and the enduring friendships between our people. We’re proud to see Delta continue investing in trans-Pacific service at SEA,” said Port of Seattle Commissioner Toshiko Hasegawa. “Expanding service to both Narita and Haneda gives travelers more choice while strengthening the economic and cultural ties that have long connected Japan and the Pacific Northwest.”
Delta will fly to Tokyo-Narita daily using A330-900 aircraft. This adds to Delta’s leading position for long-haul international services at SEA, with nonstop service to Amsterdam, London, Paris, Seoul, Shanghai, Taipei, and Tokyo-Haneda.
“Japan continues to be one of the most important and beloved destinations in Delta’s global network and adding Seattle–Narita service gives our Seattle customers even more choice when planning their travel,” said Jeff Arinder, Vice President, International Network Planning. "With service to both Haneda and Narita, Delta will offer more capacity and two convenient ways to access Tokyo from the Pacific Northwest, supported by the strength of our U.S. network and our commitment to connecting customers to the places they want to go most.”
Flight details — Tokyo-Narita (NRT)
| Route | Days | Depart | Arrival | Aircraft |
|---|---|---|---|---|
| SEA to NRT | Daily | 1:35 p.m. | 4:20 p.m. +1 | A330-900 |
| NRT to SEA | Daily | 6:30 p.m. | 12:00 p.m. | A330-900 |
Look for more information from Delta Air Lines.
International service at SEA
SEA currently offers 63 service options to 37 international destinations on 29 different airlines. Six new intercontinental services debuted at SEA in 2026: Cathay Pacific to Hong Kong; Alaska to Rome, London, and Reykjavik; and Delta to Rome and Barcelona.
Overall, this exceeds the pre-pandemic numbers at SEA which were 42 services to 26 international nonstop destinations on 22 airlines.