Map of flight path and driving directions from Seattle to New York.
Shortest flight path between Seattle–Tacoma International Airport (SEA) and New York LaGuardia Airport (LGA).
How far is New York from Seattle?
There are several ways to calculate distances between Seattle and New York. Here are two common methods:Vincenty's formula (applied above)
- 2412.578 miles
- 3882.667 kilometers
- 2096.473 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
- 2406.288 miles
- 3872.545 kilometers
- 2091.007 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).
Time difference and current local times
The time difference between Seattle and New York is 3 hours. New York is 3 hours ahead of Seattle.
New York, NY
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 265 kg (584 pounds).
Frequent Flyer Miles Calculator
Seattle (SEA) → New York (LGA).