Distance between Newark, NJ (EWR) and Seattle, WA (SEA)
Distance from Newark to Seattle (Newark Liberty International Airport – Seattle–Tacoma International Airport) is 2402 miles / 3865 kilometers / 2087 nautical miles.
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Newark - Seattle
How far is Seattle from Newark?
There are several ways to calculate distances between Newark and Seattle. Here are two common methods:
Vincenty's formula (applied above)- 2401.518 miles
- 3864.868 kilometers
- 2086.862 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.
Haversine formula- 2395.274 miles
- 3854.819 kilometers
- 2081.436 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
Flight duration
Estimated flight time from Newark Liberty International Airport (EWR) to Seattle–Tacoma International Airport (SEA) is 5 hours 2 minutes.
Time difference and current local times
The time difference between Newark and Seattle is 3 hours. Seattle is 3 hours behind Newark.
Time Difference
Newark, NJ
Seattle, WA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 268 kg (591 pounds).
Airport information
| A | Newark Liberty International Airport |
|---|---|
| City: | Newark, NJ |
| Country: | United States  |
| IATA Code: | EWR |
| ICAO Code: | KEWR |
| Coordinates: | 40°41′33″N, 74°10′7″W |
| B | Seattle–Tacoma International Airport |
|---|---|
| City: | Seattle, WA |
| Country: | United States |
| IATA Code: | SEA |
| ICAO Code: | KSEA |
| Coordinates: | 47°26′56″N, 122°18′32″W |
Map
Newark to Seattle flight map.
Frequent Flyer Miles Calculator
Newark (EWR) → Seattle (SEA).
In total
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