How far is Dali City from Roi Et?

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

The driving distance from Roi Et (ROI) to Dali City (DLU) is 1032 miles / 1661 kilometers, and travel time by car is about 21 hours 27 minutes.

Distance from Roi Et to Dali City

There are several ways to calculate the distance from Roi Et to Dali City. 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 Roi Et to Dali City?

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

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

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

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

On average, flying from Roi Et to Dali City 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 Roi Et to Dali City

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

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