How far is Roi Et from Qiqihar?

The distance between Qiqihar (Qiqihar Sanjiazi Airport) and Roi Et (Roi Et Airport) is 2435 miles / 3918 kilometers / 2116 nautical miles.

The driving distance from Qiqihar (NDG) to Roi Et (ROI) is 3014 miles / 4851 kilometers, and travel time by car is about 56 hours 22 minutes.

Distance from Qiqihar to Roi Et

There are several ways to calculate the distance from Qiqihar to Roi Et. Here are two standard methods:

Vincenty's formula (applied above)

• 2434.787 miles
• 3918.410 kilometers
• 2115.772 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

• 2438.821 miles
• 3924.902 kilometers
• 2119.278 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 Qiqihar to Roi Et?

The estimated flight time from Qiqihar Sanjiazi Airport to Roi Et Airport is 5 hours and 6 minutes.

What is the time difference between Qiqihar and Roi Et?

The time difference between Qiqihar and Roi Et is 1 hour. Roi Et is 1 hour behind Qiqihar.

Flight carbon footprint between Qiqihar Sanjiazi Airport (NDG) and Roi Et Airport (ROI)

On average, flying from Qiqihar to Roi Et generates about 268 kg of CO2 per passenger, and 268 kilograms equals 590 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Qiqihar to Roi Et

See the map of the shortest flight path between Qiqihar Sanjiazi Airport (NDG) and Roi Et Airport (ROI).

Airport information

Origin	Qiqihar Sanjiazi Airport
City:	Qiqihar
Country:	China
IATA Code:	NDG
ICAO Code:	ZYQQ
Coordinates:	47°14′22″N, 123°55′4″E

Destination	Roi Et Airport
City:	Roi Et
Country:	Thailand
IATA Code:	ROI
ICAO Code:	VTUV
Coordinates:	16°7′0″N, 103°46′26″E