The shipping distance between Piraeus and Calcutta is 5,296 nautical miles (9,808 km), measured along real commercial shipping lanes rather than a straight line.
Route and distance computed over real shipping lanes (searoute, open data) — not a great-circle approximation.
Estimated sailing time from Piraeus to Calcutta at typical commercial speeds. Container ships usually cruise between 14 and 18 knots.
| Speed | Transit time |
|---|---|
| 10 knots | 22.1 days |
| 14 knots | 15.8 days |
| 18 knots | 12.3 days |
| 22 knots | 10 days |
Estimates cover sailing time only and exclude port calls, canal transit queues and weather routing. Actual carrier schedules may differ.
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The sea distance from Piraeus to Calcutta is 5,296 nautical miles, or about 9,808 kilometers, measured along real shipping lanes.
At typical commercial speeds of 14 to 18 knots, a container ship needs roughly 12.3 to 15.8 days of sailing from Piraeus to Calcutta, excluding port calls and canal queues.
The usual commercial route passes through: Suez Canal, Bab-el-Mandeb Strait.