Miles Calculator

New York to Seattle distance: JFK to SEA

Distances calculated on the WGS-84 model of the Earth

The great-circle distance from New York (JFK) to Seattle (SEA) is 2,421 miles (3,897 km). A nonstop flight would take about 5h 10m in the air. The distance is the same in both directions, so Seattle to New York is also 2,421 miles.

Open this route in the calculator See what it earns in your programme

At a glance

FromJohn F. Kennedy International Airport, United States
ToSeattle–Tacoma International Airport, United States
Distance2,421 miles, 3,897 km, or 2,104 nautical miles
Return trip4,843 miles (7,794 km)
Estimated flying timeAbout 5h 10m nonstop, each way

On a flat map the shortest path looks slightly curved, because it follows the curve of the Earth. Flying times are estimates for a nonstop flight; schedules vary by airline and direction, mainly because of the jet stream, and not every route has a nonstop service.

Miles you could earn on this route

Programmes that reward distance credit a percentage of the miles flown, set by the fare you book. Here's what that means on JFK–SEA:

Earning rateTypical faresOne wayReturn
25%Cheapest economy on some airlines6051,210
50%Discounted economy1,2112,422
75%Standard economy1,8163,632
100%Flexible economy, many premium economy fares2,4214,842
125%Premium economy, discounted business3,0276,054
150%Business3,6327,264
200%First4,8439,686

Which rate applies depends on the airline and programme; see how to find your fare class. Programmes that reward spending instead, such as United, Delta, American Airlines and British Airways, give the same miles whatever the distance, based on the fare you pay.

How far a return trip gets you towards status

Credited at 100% of the distance, a typical rate for flexible economy, one return trip on this route earns 4,842 miles towards status. Against the targets for mid-tier alliance status in some distance-based programmes:

Programme and tierAlliance statusTarget (12 months)One return tripReturn trips needed
KrisFlyer Elite GoldStar Alliance Gold50,00010%11
Turkish Airlines EliteStar Alliance Gold40,00012%9
Royal Jordanian Gold Sparrowoneworld Sapphire40,00012%9
Vietnam Airlines PlatinumSkyTeam Elite Plus50,00010%11

Real earning varies by fare and airline, and some programmes also have minimums per flight or count flights instead. For your exact fare and tier, use the status calculator.

Why an airline may show a different distance

This figure is the shortest path between the two airports on the WGS-84 model of the Earth. Some programmes use industry distance tables between cities or round their figures, so the distance they credit can differ by a few miles.