Air Miles Calculator

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

Distance from New York to Seattle (Seattle–Tacoma International Airport – John F. Kennedy International Airport) is 2421 miles / 3897 kilometers / 2104 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 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).

Flight duration

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.

Time Difference

New York
Seattle

New York, NY

 EDT

Seattle, WA

 PDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 285 kg (627 pounds).

Airport information


A John F. Kennedy International Airport
City: New York, NY
Country: United States Flag of United States
IATA Code: JFK
ICAO Code: KJFK
Coordinates: 40°38′23″N, 73°46′44″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

New York to Seattle flight map.

Frequent Flyer Miles Calculator

New York (JFK) → Seattle (SEA).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
2421
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2421

Round trip?