How far is Sylhet from Biratnagar?
The distance between Biratnagar (Biratnagar Airport) and Sylhet (Osmani International Airport) is 305 miles / 492 kilometers / 265 nautical miles.
The driving distance from Biratnagar (BIR) to Sylhet (ZYL) is 479 miles / 771 kilometers, and travel time by car is about 9 hours 29 minutes.
Biratnagar Airport – Osmani International Airport
Search flights
Distance from Biratnagar to Sylhet
There are several ways to calculate the distance from Biratnagar to Sylhet. 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 Biratnagar to Sylhet?
The estimated flight time from Biratnagar Airport to Osmani International Airport is 1 hour and 4 minutes.
What is the time difference between Biratnagar and Sylhet?
Flight carbon footprint between Biratnagar Airport (BIR) and Osmani International Airport (ZYL)
On average, flying from Biratnagar to Sylhet 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 Biratnagar to Sylhet
See the map of the shortest flight path between Biratnagar Airport (BIR) and Osmani International Airport (ZYL).
Airport information
| Origin | Biratnagar Airport |
|---|---|
| City: | Biratnagar |
| Country: | Nepal  |
| IATA Code: | BIR |
| ICAO Code: | VNVT |
| Coordinates: | 26°28′53″N, 87°15′50″E |
| Destination | Osmani International Airport |
|---|---|
| City: | Sylhet |
| Country: | Bangladesh  |
| IATA Code: | ZYL |
| ICAO Code: | VGSY |
| Coordinates: | 24°57′47″N, 91°52′0″E |