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Distance from Chicago to Kolkata

Straight line

12,861 km
7,992 mi · 6,944 NM

By road

11,366 km
7,062 mi

Travel time

129 h 54 min
flight ≈ 16 h 35 min

Direction

N 4°
initial bearing

Open in the calculator (stops, directions, fuel cost) → Kolkata → Chicago

How far is Chicago from Kolkata?

Chicago (United States) and Kolkata (India) are very far apart: 12,861 km in a straight line, that is 7,992 miles or 6,944 nautical miles. The distance is measured over the Earth's surface (WGS84 ellipsoid) along the shortest possible path.

By road, Chicago to Kolkata is 11,366 km (7,062 miles), about 129 h 54 min by car on the fastest route, without traffic or stops. The road follows the straight line closely.

From Chicago, Kolkata lies to the north (initial bearing 4°). The route crosses from United States into India. The halfway point is at 79.8752°, 72.3421°.

A direct flight would take about 16 h 35 min (800 km/h cruise plus take-off and landing). The road distance and driving time are calculated on the map from OpenStreetMap roads.

Frequently asked questions

How far is Chicago from Kolkata?

By road it is 11,366 km (7,062 miles) from Chicago to Kolkata; in a straight line it is 12,861 km (7,992 miles).

How long is the drive from Chicago to Kolkata?

About 129 h 54 min on the fastest route (11,366 km), without traffic or stops.

In which direction is Kolkata from Chicago?

Kolkata is to the north of Chicago, at an initial bearing of 4°.

How long is the flight from Chicago to Kolkata?

A direct flight would take about 16 h 35 min at an average cruising speed of 800 km/h.

How is the distance calculated?

The straight-line distance is computed on the WGS84 ellipsoid with the Vincenty formula, accurate to the metre. The road distance comes from OpenStreetMap roads.