New calculation
Flight distance & time
Seattle Tacoma International Airport → Newark Liberty International Airport
SEAEWR
- Distance
- 3,854 km · 2,394 mi
- Flight time
- 05h 34m
- CO₂ per passenger
- 346 kg
This Seattle Tacoma International Airport → Newark Liberty 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: Newark Liberty International Airport → Seattle Tacoma International Airport
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Your route
- FromSEASeattle Tacoma International AirportSeattle, Washington
- ToEWRNewark Liberty International AirportNewark, New Jersey
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~7 flights/day
Airlines on this route
Alaska AirlinesUnited Airlines
Common questions
Seattle Tacoma International Airport to Newark Liberty International Airport FAQ
How far is Seattle Tacoma International Airport from Newark Liberty International Airport?
Seattle Tacoma International Airport (SEA) and Newark Liberty International Airport (EWR) are 3,854 km (2,394 mi) apart, measured along the great-circle route.
How long is the flight from Seattle Tacoma International Airport to Newark Liberty International Airport?
A direct SEA–EWR 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 Seattle Tacoma International Airport to Newark Liberty International Airport produce?
A passenger's share of CO₂ on the SEA–EWR route is roughly 346 kg.
Which airlines fly from Seattle Tacoma International Airport to Newark Liberty International Airport?
Alaska Airlines, United Airlines operate scheduled service between SEA and EWR.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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