How far is Great Falls, MT, from Tokyo?

The distance between Tokyo (Narita International Airport) and Great Falls (Great Falls International Airport) is 5193 miles / 8358 kilometers / 4513 nautical miles.

Distance from Tokyo to Great Falls

There are several ways to calculate the distance from Tokyo to Great Falls. Here are two standard methods:

Vincenty's formula (applied above)

• 5193.474 miles
• 8358.087 kilometers
• 4513.006 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

• 5180.794 miles
• 8337.679 kilometers
• 4501.986 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 Tokyo to Great Falls?

The estimated flight time from Narita International Airport to Great Falls International Airport is 10 hours and 19 minutes.

What is the time difference between Tokyo and Great Falls?

The time difference between Tokyo and Great Falls is 15 hours. Great Falls is 15 hours behind Tokyo.

Flight carbon footprint between Narita International Airport (NRT) and Great Falls International Airport (GTF)

On average, flying from Tokyo to Great Falls generates about 609 kg of CO2 per passenger, and 609 kilograms equals 1 343 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Tokyo to Great Falls

See the map of the shortest flight path between Narita International Airport (NRT) and Great Falls International Airport (GTF).

Airport information

Origin	Narita International Airport
City:	Tokyo
Country:	Japan
IATA Code:	NRT
ICAO Code:	RJAA
Coordinates:	35°45′52″N, 140°23′9″E

Destination	Great Falls International Airport
City:	Great Falls, MT
Country:	United States
IATA Code:	GTF
ICAO Code:	KGTF
Coordinates:	47°28′55″N, 111°22′15″W