New calculation
Flight distance & time
Narita International Airport → Seattle Tacoma International Airport
NRTSEA
- Distance
- 7,655 km · 4,756 mi
- Flight time
- 10h 19m
- CO₂ per passenger
- 688 kg
This Narita International Airport → Seattle Tacoma International Airport route is 7,655 km (4,756 mi) end to end. The estimated flight time is 10h 19m, and a passenger's share of CO₂ works out at roughly 688 kg.
See the reverse route: Seattle Tacoma International Airport → Narita International Airport
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Your route
- FromNRTNarita International AirportTokyo, Chiba
- ToSEASeattle Tacoma International AirportSeattle, Washington
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~2 flights/day
Airlines on this route
Alaska AirlinesJAL
Common questions
Narita International Airport to Seattle Tacoma International Airport FAQ
How far is Narita International Airport from Seattle Tacoma International Airport?
Narita International Airport (NRT) and Seattle Tacoma International Airport (SEA) are 7,655 km (4,756 mi) apart, measured along the great-circle route.
How long is the flight from Narita International Airport to Seattle Tacoma International Airport?
A direct NRT–SEA flight covers the distance in about 10h 19m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Narita International Airport to Seattle Tacoma International Airport produce?
A passenger's share of CO₂ on the NRT–SEA route is roughly 688 kg.
Which airlines fly from Narita International Airport to Seattle Tacoma International Airport?
Alaska Airlines, JAL operate scheduled service between NRT and SEA.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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