OKJ
Okayama City
Japan
8,152 km
5,066 miles
SEA
Seattle
United States
Distance
8,152 km
5,066 mi / 4,402 nm
Est. Flight Time
11h
Long-haul route
Time Difference
-17h
Asia/Tokyo
Heading
43°
northeast

Airport Comparison

OKJ SEA
Airport Name Okayama Airport Seattle-Tacoma International Airport
IATA Code OKJ SEA
ICAO Code RJOB KSEA
City Okayama City Seattle
Country Japan United States
Timezone Asia/Tokyo America/Los_Angeles
Elevation 806 ft 432 ft
Coordinates 34.760000, 133.850000 47.450000, -122.310000

Okayama City (OKJ) to Seattle (SEA) Flight Distance

The flight distance from Okayama Airport (OKJ) in Okayama City, Japan to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 8,152 kilometers (5,066 miles / 4,402 nautical miles). The estimated flight time for this route is approximately 11h, flying northeast at a heading of 43°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting Japan with United States. It is an intercontinental flight between Asia and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 19:09 in Okayama City, it's 02:09 in Seattle. With a 17-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Seattle (SEA) to Okayama City (OKJ) follows a heading of 304° (west northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Okayama Airport (OKJ) and Seattle-Tacoma International Airport (SEA) detail pages, or use our flight duration calculator to compare other routes.

Calculate Flight Time Between Airports

Use our flight time calculator to find distances and estimated flight travel times between cities. Calculate flight duration for any airport pair worldwide.