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Flight Distance Calculator
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The straight-line (great-circle) distance between Patna and Noida is 834.6 kilometres, roughly 1 h 29 min by plane at 850 km/h. By road it is about 987 km via Purvanchal Expressway and Ganga Expressway, which takes around 11 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 line | 834.6 km |
|---|---|
| By road | 987 km |
| Driving time | 11 h 20 min |
| Flight time | 1 h 29 min |
This page is for travellers planning a trip from Patna, Bihar to Noida, 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. Patna sits in Bihar and Noida in Uttar Pradesh, so the road route can pass through several states. Tap "Calculate distance" in the calculator to redraw the route live.