How far is Delingha from Roi Et?

The distance between Roi Et (Roi Et Airport) and Delingha (Delingha Airport) is 1500 miles / 2415 kilometers / 1304 nautical miles.

The driving distance from Roi Et (ROI) to Delingha (HXD) is 2200 miles / 3540 kilometers, and travel time by car is about 42 hours 26 minutes.

Distance from Roi Et to Delingha

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

Vincenty's formula (applied above)

• 1500.348 miles
• 2414.577 kilometers
• 1303.767 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

• 1505.068 miles
• 2422.172 kilometers
• 1307.868 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 Delingha?

The estimated flight time from Roi Et Airport to Delingha Airport is 3 hours and 20 minutes.

What is the time difference between Roi Et and Delingha?

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

Flight carbon footprint between Roi Et Airport (ROI) and Delingha Airport (HXD)

On average, flying from Roi Et to Delingha generates about 180 kg of CO2 per passenger, and 180 kilograms equals 396 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 Delingha

See the map of the shortest flight path between Roi Et Airport (ROI) and Delingha Airport (HXD).

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	Delingha Airport
City:	Delingha
Country:	China
IATA Code:	HXD
ICAO Code:	ZLDL
Coordinates:	37°7′31″N, 97°16′7″E