Air Miles Calculator

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

Distance from John F. Kennedy International Airport to Seattle–Tacoma 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

 EST

Seattle, WA

 PST

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

Flight map from New York to Seattle.

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?