# Distance from Kolkata (CCU) to New Haven (HVN)

> 12,652 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,652 km / 7,862 mi / 6,832 nm
- **Estimated flight time**: 16h
- **Heading**: 345° (north northwest)
- **Return heading**: 19° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (India) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -9.5h (When it's 15:47 in Kolkata, it's 06:17 in New Haven)
- **Elevation difference**: 3 ft (HVN is lower 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

### [Tweed/New Haven Airport (HVN)](https://www.flightduration.online/airport/hvn-new-haven-tweednew-haven-airport/1ef266df-21c1-6728-a5dc-06bb2780ed98)

- City: New Haven, United States
- ICAO: KHVN
- Timezone: America/New_York
- Coordinates: 41.260000, -72.890000
- Elevation: 13 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 15:47 in Kolkata, it's 06:17 in New Haven.
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)
- [Tweed/New Haven Airport (HVN)](https://www.flightduration.online/airport/hvn-new-haven-tweednew-haven-airport/1ef266df-21c1-6728-a5dc-06bb2780ed98)
- [Flight duration calculator](/#calculator)