Air Miles Calculator

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 Flag of 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 Flag of 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 17 hours. Shirahama is 17 hours ahead of Seattle.

Time Difference

Seattle, WA

 PST

Shirahama

 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?