Distance from Ludhiana to Kolkata

The straight-line (great-circle) distance between Ludhiana and Kolkata is 1,549 kilometres, roughly 2 h 19 min by plane at 850 km/h. By road it is about 1,734 km via NH19 and Ganga Expressway, which takes around 20 h 20 min of driving without stops. The map below shows both routes, and the calculator recomputes them for any other pair of places.

Straight line1,549 km
By road1,734 km
Driving time20 h 20 min
Flight time2 h 19 min

About this page

This page is for travellers planning a trip from Ludhiana, Punjab to Kolkata, West Bengal. The straight-line distance comes from the haversine formula (great-circle distance). The road distance and driving time are the fastest car route on the OpenStreetMap road network, computed with OSRM; the actual time depends on traffic, stops and the highways you choose. Ludhiana sits in Punjab and Kolkata in West Bengal, so the road route can pass through several states. Tap "Calculate distance" in the calculator to redraw the route live.

Frequently asked questions

What is the distance from Ludhiana to Kolkata?
In a straight line it is 1,549 km. By road it is about 1,734 km, roughly 20 h 20 min of driving.
How long does it take to fly from Ludhiana to Kolkata?
Roughly 2 h 19 min: the distance at a cruising speed of 850 km/h plus about 30 minutes for take-off and landing.
How long is the road route between Ludhiana and Kolkata?
About 1,734 km on the fastest route via NH19 and Ganga Expressway, which takes around 20 h 20 min by car. Tap "Calculate distance" in the calculator to see the route on the map.
Are Ludhiana and Kolkata in the same state?
No — Ludhiana is in Punjab and Kolkata in West Bengal.
How is the distance computed?
The straight-line distance uses the haversine (great-circle) formula, which gives the shortest distance between two points on Earth's spherical surface.