GRM
Grand Marais
United States
9,442 km
5,867 miles
NRT
Tokyo
Japan
Distance
9,442 km
5,867 mi / 5,098 nm
Est. Flight Time
12h
Ultra-long-haul route
Time Difference
+15h
America/Chicago
Heading
321°
northwest

Airport Comparison

GRM NRT
Airport Name Grand Marais/Cook County Airport Narita International Airport
IATA Code GRM NRT
ICAO Code KCKC RJAA
City Grand Marais Tokyo
Country United States Japan
Timezone America/Chicago Asia/Tokyo
Elevation 1,803 ft 141 ft
Coordinates 47.840000, -90.380000 35.760000, 140.390000

Grand Marais (GRM) to Tokyo (NRT) Flight Distance

The flight distance from Grand Marais/Cook County Airport (GRM) in Grand Marais, United States to Narita International Airport (NRT) in Tokyo, Japan is 9,442 kilometers (5,867 miles / 5,098 nautical miles). The estimated flight time for this route is approximately 12h, flying northwest at a heading of 321°.

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

Time zone information: When it's 14:09 in Grand Marais, it's 05:09 in Tokyo. With a 15-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 1,662 feet between the two airports. Narita International Airport sits lower than Grand Marais/Cook County Airport.

The return flight from Tokyo (NRT) to Grand Marais (GRM) follows a heading of 31° (north northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Grand Marais/Cook County Airport (GRM) and Narita International Airport (NRT) detail pages, or use our flight duration calculator to compare other routes.

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