# Distance between Cochin (COK) and Sylhet (ZYL)

Flight distance from Cochin to Sylhet (Cochin International Airport – Osmani International Airport) is 1439 miles / 2316 kilometers / 1250 nautical miles. Estimated flight time is 3 hours 13 minutes.

Driving distance from Cochin (COK) to Sylhet (ZYL) is 1752 miles / 2820 kilometers and travel time by car is about 33 hours 47 minutes.

## Map of flight path and driving directions from Cochin to Sylhet.

Shortest flight path between Cochin International Airport (COK) and Osmani International Airport (ZYL).

## How far is Sylhet from Cochin?

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

Vincenty's formula (applied above)
• 1438.842 miles
• 2315.592 kilometers
• 1250.320 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
• 1441.173 miles
• 2319.343 kilometers
• 1252.345 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 Cochin International Airport
City: Cochin
Country: India
IATA Code: COK
ICAO Code: VOCI
Coordinates: 10°9′7″N, 76°24′6″E

B Osmani International Airport
City: Sylhet
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 Cochin and Sylhet is 30 minutes. Sylhet is 30 minutes ahead of Cochin.

IST

+06

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 176 kg (387 pounds).

## Frequent Flyer Miles Calculator

Cochin (COK) → Sylhet (ZYL).

Distance:
1439
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1439

Round trip?