Air Miles Calculator

Distance between Seattle, WA (SEA) and Tokushima (TKS)

Flight distance from Seattle to Tokushima (Seattle–Tacoma International Airport – Tokushima Airport) is 5080 miles / 8175 kilometers / 4414 nautical miles. Estimated flight time is 10 hours 7 minutes.

Map of flight path from Seattle to Tokushima.

Shortest flight path between Seattle–Tacoma International Airport (SEA) and Tokushima Airport (TKS).

How far is Tokushima from Seattle?

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

Vincenty's formula (applied above)
  • 5079.528 miles
  • 8174.708 kilometers
  • 4413.989 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
  • 5067.521 miles
  • 8155.384 kilometers
  • 4403.555 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 Tokushima Airport
City: Tokushima
Country: Japan Flag of Japan
IATA Code: TKS
ICAO Code: RJOS
Coordinates: 34°7′58″N, 134°36′25″E

Time difference and current local times

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

Time Difference

Seattle, WA

 PST

Tokushima

 JST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 594 kg (1 310 pounds).

Frequent Flyer Miles Calculator

Seattle (SEA) → Tokushima (TKS).

Distance:
5080
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
5080

Round trip?