How far is Sylhet from Heho?

The distance between Heho (Heho Airport) and Sylhet (Osmani International Airport) is 427 miles / 688 kilometers / 371 nautical miles.

The driving distance from Heho (HEH) to Sylhet (ZYL) is 759 miles / 1222 kilometers, and travel time by car is about 15 hours 48 minutes.

Distance from Heho to Sylhet

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

Vincenty's formula (applied above)

• 427.492 miles
• 687.981 kilometers
• 371.480 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

• 427.924 miles
• 688.677 kilometers
• 371.856 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 Heho to Sylhet?

The estimated flight time from Heho Airport to Osmani International Airport is 1 hour and 18 minutes.

What is the time difference between Heho and Sylhet?

The time difference between Heho and Sylhet is 30 minutes. Sylhet is 30 minutes behind Heho.

Flight carbon footprint between Heho Airport (HEH) and Osmani International Airport (ZYL)

On average, flying from Heho to Sylhet generates about 88 kg of CO2 per passenger, and 88 kilograms equals 194 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Heho to Sylhet

See the map of the shortest flight path between Heho Airport (HEH) and Osmani International Airport (ZYL).

Airport information

Origin	Heho Airport
City:	Heho
Country:	Burma
IATA Code:	HEH
ICAO Code:	VYHH
Coordinates:	20°44′49″N, 96°47′31″E

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