How far is Roi Et from Dali City?

The distance between Dali City (Dali Huangcaoba Airport) and Roi Et (Roi Et Airport) is 693 miles / 1115 kilometers / 602 nautical miles.

The driving distance from Dali City (DLU) to Roi Et (ROI) is 1023 miles / 1647 kilometers, and travel time by car is about 21 hours 14 minutes.

Distance from Dali City to Roi Et

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

Vincenty's formula (applied above)

• 692.690 miles
• 1114.777 kilometers
• 601.931 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

• 695.259 miles
• 1118.911 kilometers
• 604.163 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 Dali City to Roi Et?

The estimated flight time from Dali Huangcaoba Airport to Roi Et Airport is 1 hour and 48 minutes.

What is the time difference between Dali City and Roi Et?

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

Flight carbon footprint between Dali Huangcaoba Airport (DLU) and Roi Et Airport (ROI)

On average, flying from Dali City to Roi Et generates about 124 kg of CO2 per passenger, and 124 kilograms equals 273 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Dali City to Roi Et

See the map of the shortest flight path between Dali Huangcaoba Airport (DLU) and Roi Et Airport (ROI).

Airport information

Origin	Dali Huangcaoba Airport
City:	Dali City
Country:	China
IATA Code:	DLU
ICAO Code:	ZPDL
Coordinates:	25°38′57″N, 100°19′8″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