# 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
IATA Code: SEA
ICAO Code: KSEA
Coordinates: 47°26′56″N, 122°18′32″W

B Tokushima Airport
City: Tokushima
Country: 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.

PST

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?