Air Miles Calculator

Distance between New York, NY (LGA) and Seattle, WA (SEA)

Flight distance from New York to Seattle (New York LaGuardia Airport – Seattle–Tacoma International Airport) is 2413 miles / 3883 kilometers / 2096 nautical miles. Estimated flight time is 5 hours 4 minutes.

Driving distance from New York (LGA) to Seattle (SEA) is 2904 miles / 4673 kilometers and travel time by car is about 48 hours 7 minutes.

Map of flight path and driving directions from New York to Seattle.

Shortest flight path between New York LaGuardia Airport (LGA) and Seattle–Tacoma International Airport (SEA).

How far is Seattle from New York?

There are several ways to calculate distances between New York and Seattle. 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).

Airport information


A New York LaGuardia Airport
City: New York, NY
Country: United States Flag of United States
IATA Code: LGA
ICAO Code: KLGA
Coordinates: 40°46′37″N, 73°52′21″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

Time difference and current local times

The time difference between New York and Seattle is 3 hours. Seattle is 3 hours behind New York.

Time Difference

New York, NY

 EDT

Seattle, WA

 PDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 265 kg (584 pounds).

Frequent Flyer Miles Calculator

New York (LGA) → Seattle (SEA).

Distance:
2413
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2413

Round trip?