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Flight distance & time
Newark Liberty International Airport → Seattle Tacoma International Airport
EWRSEA
- Distance
- 3,854 km · 2,394 mi
- Flight time
- 05h 34m
- CO₂ per passenger
- 346 kg
This Newark Liberty International Airport → Seattle Tacoma International Airport route is 3,854 km (2,394 mi) end to end. The estimated flight time is 05h 34m, and a passenger's share of CO₂ works out at roughly 346 kg.
See the reverse route: Seattle Tacoma International Airport → Newark Liberty International Airport
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Your route
- FromEWRNewark Liberty International AirportNewark, New Jersey
- ToSEASeattle Tacoma International AirportSeattle, Washington
Flight map
Track your lifetime distance flown across every trip.
Route service
We don't have scheduled-service data for this route — it may be operated by non-commercial or charter flights only.
Common questions
Newark Liberty International Airport to Seattle Tacoma International Airport FAQ
How far is Newark Liberty International Airport from Seattle Tacoma International Airport?
Newark Liberty International Airport (EWR) and Seattle Tacoma International Airport (SEA) are 3,854 km (2,394 mi) apart, measured along the great-circle route.
How long is the flight from Newark Liberty International Airport to Seattle Tacoma International Airport?
A direct EWR–SEA flight covers the distance in about 05h 34m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Newark Liberty International Airport to Seattle Tacoma International Airport produce?
A passenger's share of CO₂ on the EWR–SEA route is roughly 346 kg.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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