# Distance between Seattle, WA (SEA) and Shirahama (SHM)

Flight distance from Seattle to Shirahama (Seattle–Tacoma International Airport – Nanki–Shirahama Airport) is 5073 miles / 8164 kilometers / 4408 nautical miles. Estimated flight time is 10 hours 6 minutes.

## Map of flight path from Seattle to Shirahama.

Shortest flight path between Seattle–Tacoma International Airport (SEA) and Nanki–Shirahama Airport (SHM).

## How far is Shirahama from Seattle?

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

Vincenty's formula (applied above)
• 5073.066 miles
• 8164.308 kilometers
• 4408.374 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
• 5061.193 miles
• 8145.201 kilometers
• 4398.057 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 Nanki–Shirahama Airport
City: Shirahama
Country: Japan
IATA Code: SHM
ICAO Code: RJBD
Coordinates: 33°39′43″N, 135°21′50″E

## Time difference and current local times

The time difference between Seattle and Shirahama is 16 hours. Shirahama is 16 hours ahead of Seattle.

PDT

JST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 593 kg (1 308 pounds).

## Frequent Flyer Miles Calculator

Seattle (SEA) → Shirahama (SHM).

Distance:
5073
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
5073

Round trip?