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How far is Biratnagar from Sylhet?

The distance between Sylhet (Osmani International Airport) and Biratnagar (Biratnagar Airport) is 305 miles / 492 kilometers / 265 nautical miles.

The driving distance from Sylhet (ZYL) to Biratnagar (BIR) is 479 miles / 771 kilometers, and travel time by car is about 9 hours 29 minutes.

Osmani International Airport – Biratnagar Airport

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305
Miles
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492
Kilometers
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265
Nautical miles

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Distance from Sylhet to Biratnagar

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

Vincenty's formula (applied above)
  • 305.422 miles
  • 491.529 kilometers
  • 265.404 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
  • 305.084 miles
  • 490.985 kilometers
  • 265.111 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 Sylhet to Biratnagar?

The estimated flight time from Osmani International Airport to Biratnagar Airport is 1 hour and 4 minutes.

Flight carbon footprint between Osmani International Airport (ZYL) and Biratnagar Airport (BIR)

On average, flying from Sylhet to Biratnagar generates about 70 kg of CO2 per passenger, and 70 kilograms equals 154 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Sylhet to Biratnagar

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

Airport information

Origin 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
Destination Biratnagar Airport
City: Biratnagar
Country: Nepal Flag of Nepal
IATA Code: BIR
ICAO Code: VNVT
Coordinates: 26°28′53″N, 87°15′50″E