Air Miles Calculator

Distance between Seattle, WA (SEA) and Newark, NJ (EWR)

Distance from Seattle–Tacoma International Airport to Newark Liberty International Airport is 2402 miles / 3865 kilometers / 2087 nautical miles.

Calculations with different 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).

Flight duration

Estimated flight time from Seattle–Tacoma International Airport (SEA) to Newark Liberty International Airport (EWR) is 5 hours 2 minutes.

Time difference and current local times

The time difference between Seattle and Newark is 3 hours. Newark is 3 hours ahead of Seattle.

Time Difference

Seattle
Newark

Seattle, WA

 PST

Newark, NJ

 EST

Airport information


A 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

B 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

Map

Flight map from Seattle to Newark.

Frequent Flyer Miles Calculator

Seattle (SEA) → Newark (EWR).

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?