How far is Sylhet from Roi Et?

The distance between Roi Et (Roi Et Airport) and Sylhet (Osmani International Airport) is 982 miles / 1580 kilometers / 853 nautical miles.

The driving distance from Roi Et (ROI) to Sylhet (ZYL) is 1547 miles / 2489 kilometers, and travel time by car is about 30 hours 51 minutes.

Distance from Roi Et to Sylhet

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

Vincenty's formula (applied above)

• 981.717 miles
• 1579.921 kilometers
• 853.089 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

• 982.438 miles
• 1581.081 kilometers
• 853.716 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 Sylhet?

The estimated flight time from Roi Et Airport to Osmani International Airport is 2 hours and 21 minutes.

What is the time difference between Roi Et and Sylhet?

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

Flight carbon footprint between Roi Et Airport (ROI) and Osmani International Airport (ZYL)

On average, flying from Roi Et to Sylhet generates about 150 kg of CO2 per passenger, and 150 kilograms equals 330 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 Sylhet

See the map of the shortest flight path between Roi Et Airport (ROI) and Osmani International Airport (ZYL).

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	Osmani International Airport
City:	Sylhet
Country:	Bangladesh
IATA Code:	ZYL
ICAO Code:	VGSY
Coordinates:	24°57′47″N, 91°52′0″E