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Flight distance & time
Seattle Tacoma International Airport → Narita International Airport
SEANRT
- Distance
- 7,655 km · 4,756 mi
- Flight time
- 10h 19m
- CO₂ per passenger
- 688 kg
This Seattle Tacoma International Airport → Narita 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: Narita International Airport → Seattle Tacoma International Airport
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Your route
- FromSEASeattle Tacoma International AirportSeattle, Washington
- ToNRTNarita International AirportTokyo, Chiba
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~2 flights/day
Airlines on this route
Alaska AirlinesJapan Airlines
Common questions
Seattle Tacoma International Airport to Narita International Airport FAQ
How far is Seattle Tacoma International Airport from Narita International Airport?
Seattle Tacoma International Airport (SEA) and Narita International Airport (NRT) are 7,655 km (4,756 mi) apart, measured along the great-circle route.
How long is the flight from Seattle Tacoma International Airport to Narita International Airport?
A direct SEA–NRT 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 Seattle Tacoma International Airport to Narita International Airport produce?
A passenger's share of CO₂ on the SEA–NRT route is roughly 688 kg.
Which airlines fly from Seattle Tacoma International Airport to Narita International Airport?
Alaska Airlines, Japan Airlines operate scheduled service between SEA and NRT.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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