Seattle (SEA) to Narita (NRT) flights
Japan Airlines, Alaska Airlines fly nonstop from Seattle-Tacoma International Airport to Narita International Airport, with about 14 flights a week in July 2026. The 4,768-mile flight takes about 5h 12m gate to gate.
From
SEA
Seattle
Seattle-Tacoma International Airport
To
NRT
Narita
Narita International Airport
- Distance
- 4,768 mi · 7,673 km
- Flight time
- 5h 12m
- Airlines
- 2
- Seats filled
- 83%
Flights a week, July 2026
727 flights and 144,406 passengers in 12 months
Airlines flying SEA to NRT
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Japan Airlines | 7 | Boeing 787-9 Dreamliner, Boeing 787-8 Dreamliner | 61,671 | 0m |
| Alaska Airlines | 7 | Boeing 787-9 Dreamliner, Airbus A330-200 | 49,429 | 10h 19m |
| Hawaiian AirlinesSeasonal or ended | n/a | Airbus A330-200 | 33,306 | 10h 39m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 62 | 10,296 | |
| September 2025 | 60 | 11,821 | |
| October 2025 | 62 | 13,414 | |
| November 2025 | 59 | 11,757 | |
| December 2025 | 61 | 12,000 | |
| January 2026 | 62 | 10,903 | |
| February 2026 | 56 | 11,242 | |
| March 2026 | 62 | 14,344 | |
| April 2026 | 59 | 11,031 | |
| May 2026 | 62 | 12,874 | |
| June 2026 | 60 | 12,723 | |
| July 2026 | 63 | 12,243 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.