Calculations with different methods
- 2421.339 miles
- 3896.768 kilometers
- 2104.086 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
- 2415.048 miles
- 3886.643 kilometers
- 2098.619 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from John F. Kennedy International Airport (JFK) to Seattle–Tacoma International Airport (SEA) is 5 hours 5 minutes.
Time difference and current local times
The time difference between New York and Seattle is 3 hours. Seattle is 3 hours behind New York.
New York, NY
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 285 kg (627 pounds).
New York to Seattle flight map.
Frequent Flyer Miles Calculator
New York (JFK) → Seattle (SEA).