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How far is Sylhet from Sainyabuli?

The distance between Sainyabuli (Sayaboury Airport) and Sylhet (Osmani International Airport) is 743 miles / 1196 kilometers / 646 nautical miles.

The driving distance from Sainyabuli (ZBY) to Sylhet (ZYL) is 1451 miles / 2335 kilometers, and travel time by car is about 30 hours 44 minutes.

Sayaboury Airport – Osmani International Airport

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743
Miles
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1196
Kilometers
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646
Nautical miles

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Distance from Sainyabuli to Sylhet

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

Vincenty's formula (applied above)
  • 743.304 miles
  • 1196.231 kilometers
  • 645.913 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
  • 743.325 miles
  • 1196.266 kilometers
  • 645.932 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 Sainyabuli to Sylhet?

The estimated flight time from Sayaboury Airport to Osmani International Airport is 1 hour and 54 minutes.

Flight carbon footprint between Sayaboury Airport (ZBY) and Osmani International Airport (ZYL)

On average, flying from Sainyabuli to Sylhet generates about 129 kg of CO2 per passenger, and 129 kilograms equals 285 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Sainyabuli to Sylhet

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

Airport information

Origin Sayaboury Airport
City: Sainyabuli
Country: Laos Flag of Laos
IATA Code: ZBY
ICAO Code: VLSB
Coordinates: 19°14′36″N, 101°42′33″E
Destination Osmani International Airport
City: Sylhet
Country: Bangladesh Flag of Bangladesh
IATA Code: ZYL
ICAO Code: VGSY
Coordinates: 24°57′47″N, 91°52′0″E