How far is Tianshui from Roi Et?

The distance between Roi Et (Roi Et Airport) and Tianshui (Tianshui Maijishan Airport) is 1276 miles / 2054 kilometers / 1109 nautical miles.

The driving distance from Roi Et (ROI) to Tianshui (THQ) is 1747 miles / 2812 kilometers, and travel time by car is about 33 hours 54 minutes.

Distance from Roi Et to Tianshui

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

Vincenty's formula (applied above)

• 1276.144 miles
• 2053.754 kilometers
• 1108.938 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

• 1280.807 miles
• 2061.259 kilometers
• 1112.991 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 Roi Et to Tianshui?

The estimated flight time from Roi Et Airport to Tianshui Maijishan Airport is 2 hours and 54 minutes.

What is the time difference between Roi Et and Tianshui?

The time difference between Roi Et and Tianshui is 1 hour. Tianshui is 1 hour ahead of Roi Et.

Flight carbon footprint between Roi Et Airport (ROI) and Tianshui Maijishan Airport (THQ)

On average, flying from Roi Et to Tianshui generates about 165 kg of CO2 per passenger, and 165 kilograms equals 364 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Roi Et Airport (ROI) and Tianshui Maijishan Airport (THQ).

Airport information

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

Destination	Tianshui Maijishan Airport
City:	Tianshui
Country:	China
IATA Code:	THQ
ICAO Code:	ZLTS
Coordinates:	34°33′33″N, 105°51′36″E