Air Miles Calculator

Distance between Seattle, WA (SEA) and Sukagawa (FKS)

Flight distance from Seattle to Sukagawa (Seattle–Tacoma International Airport – Fukushima Airport) is 4697 miles / 7559 kilometers / 4082 nautical miles. Estimated flight time is 9 hours 23 minutes.

Map of flight path from Seattle to Sukagawa.

Shortest flight path between Seattle–Tacoma International Airport (SEA) and Fukushima Airport (FKS).

How far is Sukagawa from Seattle?

There are several ways to calculate distances between Seattle and Sukagawa. Here are two common methods:

Vincenty's formula (applied above)
  • 4697.241 miles
  • 7559.477 kilometers
  • 4081.791 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
  • 4685.442 miles
  • 7540.488 kilometers
  • 4071.538 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 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

B Fukushima Airport
City: Sukagawa
Country: Japan Flag of Japan
IATA Code: FKS
ICAO Code: RJSF
Coordinates: 37°13′38″N, 140°25′51″E

Time difference and current local times

The time difference between Seattle and Sukagawa is 17 hours. Sukagawa is 17 hours ahead of Seattle.

Time Difference

Seattle, WA

 PST

Sukagawa

 JST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 545 kg (1 201 pounds).

Frequent Flyer Miles Calculator

Seattle (SEA) → Sukagawa (FKS).

Distance:
4697
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
4697

Round trip?