How far is Heihe from Rishiri?

The distance between Rishiri (Rishiri Airport) and Heihe (Heihe Aihui Airport) is 730 miles / 1174 kilometers / 634 nautical miles.

The driving distance from Rishiri (RIS) to Heihe (HEK) is 2967 miles / 4775 kilometers, and travel time by car is about 70 hours 53 minutes.

Distance from Rishiri to Heihe

There are several ways to calculate the distance from Rishiri to Heihe. Here are two standard methods:

Vincenty's formula (applied above)

• 729.682 miles
• 1174.309 kilometers
• 634.076 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

• 728.016 miles
• 1171.628 kilometers
• 632.629 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 Rishiri to Heihe?

The estimated flight time from Rishiri Airport to Heihe Aihui Airport is 1 hour and 52 minutes.

What is the time difference between Rishiri and Heihe?

The time difference between Rishiri and Heihe is 1 hour. Heihe is 1 hour behind Rishiri.

Flight carbon footprint between Rishiri Airport (RIS) and Heihe Aihui Airport (HEK)

On average, flying from Rishiri to Heihe generates about 128 kg of CO2 per passenger, and 128 kilograms equals 282 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Rishiri to Heihe

See the map of the shortest flight path between Rishiri Airport (RIS) and Heihe Aihui Airport (HEK).

Airport information

Origin	Rishiri Airport
City:	Rishiri
Country:	Japan
IATA Code:	RIS
ICAO Code:	RJER
Coordinates:	45°14′31″N, 141°11′9″E

Destination	Heihe Aihui Airport
City:	Heihe
Country:	China
IATA Code:	HEK
ICAO Code:	ZYHE
Coordinates:	50°10′17″N, 127°18′31″E