Air Miles Calculator

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.

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
Seattle

Newark, NJ

 EST

Seattle, WA

 PST

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 Flag of 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 Flag of 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).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
2402
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2402

Round trip?