# Distance from Kolkata (CCU) to Sault Ste Marie (CIU)

> 12,321 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 12,321 km / 7,656 mi / 6,653 nm
- **Estimated flight time**: 15h
- **Heading**: 355° (north)
- **Return heading**: 7° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (India) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -9.5h (When it's 05:24 in Kolkata, it's 19:54 in Sault Ste Marie)
- **Elevation difference**: 783 ft (CIU is higher than CCU)

## Airports

### [Netaji Subhash Chandra Bose International Airport (CCU)](https://www.flightduration.online/airport/ccu-kolkata-netaji-subhash-chandra-bose-international-airport/1ef266df-f023-6fe4-a8d5-06bb2780ed98)

- City: Kolkata, India
- ICAO: VECC
- Timezone: Asia/Kolkata
- Coordinates: 22.650000, 88.450000
- Elevation: 16 ft

### [Chippewa County International Airport (CIU)](https://www.flightduration.online/airport/ciu-sault-ste-marie-chippewa-county-international-airport/1ef266df-13f0-687e-a374-06bb2780ed98)

- City: Sault Ste Marie, United States
- ICAO: KCIU
- Timezone: America/New_York
- Coordinates: 46.250000, -84.470000
- Elevation: 799 ft

## Route notes

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

Time-zone information: When it's 05:24 in Kolkata, it's 19:54 in Sault Ste Marie.
With a 9.5-hour time difference, expect significant jet lag.

## Related

- [Netaji Subhash Chandra Bose International Airport (CCU)](https://www.flightduration.online/airport/ccu-kolkata-netaji-subhash-chandra-bose-international-airport/1ef266df-f023-6fe4-a8d5-06bb2780ed98)
- [Chippewa County International Airport (CIU)](https://www.flightduration.online/airport/ciu-sault-ste-marie-chippewa-county-international-airport/1ef266df-13f0-687e-a374-06bb2780ed98)
- [Flight duration calculator](/#calculator)