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Flight Distance Calculator
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The straight-line (great-circle) distance between Kolkata and Lucknow is 888 kilometres, roughly 1 h 33 min by plane at 850 km/h. By road it is about 989 km via NH19 and NH731, which takes around 12 h of driving without stops. The map below shows both routes, and the calculator recomputes them for any other pair of places.
| Straight line | 888 km |
|---|---|
| By road | 989 km |
| Driving time | 12 h |
| Flight time | 1 h 33 min |
This page is for travellers planning a trip from Kolkata, West Bengal to Lucknow, Uttar Pradesh. 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. Kolkata sits in West Bengal and Lucknow in Uttar Pradesh, so the road route can pass through several states. Tap "Calculate distance" in the calculator to redraw the route live.