Air Miles Calculator

Distance between Seattle, WA (SEA) and Toyama (TOY)

Flight distance from Seattle to Toyama (Seattle–Tacoma International Airport – Toyama Airport) is 4854 miles / 7811 kilometers / 4218 nautical miles. Estimated flight time is 9 hours 41 minutes.

Map of flight path from Seattle to Toyama.

Shortest flight path between Seattle–Tacoma International Airport (SEA) and Toyama Airport (TOY).

How far is Toyama from Seattle?

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

Vincenty's formula (applied above)
  • 4853.651 miles
  • 7811.194 kilometers
  • 4217.708 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
  • 4841.591 miles
  • 7791.785 kilometers
  • 4207.228 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 Toyama Airport
City: Toyama
Country: Japan Flag of Japan
IATA Code: TOY
ICAO Code: RJNT
Coordinates: 36°38′53″N, 137°11′16″E

Time difference and current local times

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

Time Difference

Seattle, WA

 PST

Toyama

 JST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 565 kg (1 245 pounds).

Frequent Flyer Miles Calculator

Seattle (SEA) → Toyama (TOY).

Distance:
4854
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
4854

Round trip?