Air Miles Calculator

Distance between Ulanhot (HLH) and Sylhet (ZYL)

Flight distance from Ulanhot to Sylhet (Ulanhot Airport – Osmani International Airport) is 2214 miles / 3563 kilometers / 1924 nautical miles. Estimated flight time is 4 hours 41 minutes.

Driving distance from Ulanhot (HLH) to Sylhet (ZYL) is 3404 miles / 5478 kilometers and travel time by car is about 61 hours 25 minutes.

Map of flight path and driving directions from Ulanhot to Sylhet.

Shortest flight path between Ulanhot Airport (HLH) and Osmani International Airport (ZYL).

How far is Sylhet from Ulanhot?

There are several ways to calculate distances between Ulanhot and Sylhet. Here are two common methods:

Vincenty's formula (applied above)
  • 2213.882 miles
  • 3562.897 kilometers
  • 1923.810 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 2213.160 miles
  • 3561.736 kilometers
  • 1923.183 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).

Airport information


A Ulanhot Airport
City: Ulanhot
Country: China Flag of China
IATA Code: HLH
ICAO Code: ZBUL
Coordinates: 46°4′58″N, 122°1′1″E

B 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

Time difference and current local times

The time difference between Ulanhot and Sylhet is 2 hours. Sylhet is 2 hours behind Ulanhot.

Time Difference

Ulanhot

 CST

Sylhet

 +06

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 242 kg (533 pounds).

Frequent Flyer Miles Calculator

Ulanhot (HLH) → Sylhet (ZYL).

Distance:
2214
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2214

Round trip?