# Distance between Seattle, WA (SEA) and Sado (SDS)

Flight distance from Seattle to Sado (Seattle–Tacoma International Airport – Sado Airport) is 4737 miles / 7624 kilometers / 4117 nautical miles. Estimated flight time is 9 hours 28 minutes.

## Map of flight path from Seattle to Sado.

Shortest flight path between Seattle–Tacoma International Airport (SEA) and Sado Airport (SDS).

## How far is Sado from Seattle?

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

Vincenty's formula (applied above)
• 4737.250 miles
• 7623.864 kilometers
• 4116.557 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
• 4725.169 miles
• 7604.423 kilometers
• 4106.060 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

Country: Japan
IATA Code: SDS
ICAO Code: RJSD
Coordinates: 38°3′36″N, 138°24′50″E

## Time difference and current local times

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

PST

JST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 550 kg (1 212 pounds).

## Frequent Flyer Miles Calculator

Distance:
4737
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
4737

Round trip?