How far is Oshima from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Oshima (Oshima Airport) is 4858 miles / 7818 kilometers / 4221 nautical miles.

Distance from Seattle to Oshima

There are several ways to calculate the distance from Seattle to Oshima. Here are two standard methods:

Vincenty's formula (applied above)

• 4857.665 miles
• 7817.654 kilometers
• 4221.195 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 4846.036 miles
• 7798.938 kilometers
• 4211.090 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).

How long does it take to fly from Seattle to Oshima?

The estimated flight time from Seattle–Tacoma International Airport to Oshima Airport is 9 hours and 41 minutes.

What is the time difference between Seattle and Oshima?

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

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Oshima Airport (OIM)

On average, flying from Seattle to Oshima generates about 565 kg of CO2 per passenger, and 565 kilograms equals 1 246 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Oshima

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Oshima Airport (OIM).

Airport information

Origin	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

Destination	Oshima Airport
City:	Oshima
Country:	Japan
IATA Code:	OIM
ICAO Code:	RJTO
Coordinates:	34°46′55″N, 139°21′36″E