HTR
Hateruma
Japan
9,686 km
6,019 miles
SEA
Seattle
United States
Distance
9,686 km
6,019 mi / 5,230 nm
Est. Flight Time
12h
Ultra-long-haul route
Time Difference
-17h
Asia/Tokyo
Heading
38°
northeast

Airport Comparison

HTR SEA
Airport Name Hateruma Airport Seattle-Tacoma International Airport
IATA Code HTR SEA
ICAO Code RORH KSEA
City Hateruma Seattle
Country Japan United States
Timezone Asia/Tokyo America/Los_Angeles
Elevation 43 ft 432 ft
Coordinates 24.060000, 123.810000 47.450000, -122.310000

Hateruma (HTR) to Seattle (SEA) Flight Distance

The flight distance from Hateruma Airport (HTR) in Hateruma, Japan to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 9,686 kilometers (6,019 miles / 5,230 nautical miles). The estimated flight time for this route is approximately 12h, flying northeast at a heading of 38°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

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 19:11 in Hateruma, it's 02:11 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 Hateruma (HTR) follows a heading of 303° (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 Hateruma Airport (HTR) and Seattle-Tacoma International Airport (SEA) detail pages, or use our flight duration calculator to compare other routes.

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