# Distance from Kolkata (CCU) to Oneonta (ONH)

> 12,573 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,573 km / 7,813 mi / 6,789 nm
- **Estimated flight time**: 16h
- **Heading**: 347° (north northwest)
- **Return heading**: 17° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (India) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -9.5h (When it's 17:52 in Kolkata, it's 08:22 in Oneonta)
- **Elevation difference**: 1,747 ft (ONH is higher than CCU)

## Airports

### [Netaji Subhash Chandra Bose International Airport (CCU)](https://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

### [Albert S Nader Regional Airport (ONH)](https://flightduration.online/airport/onh-oneonta-albert-s-nader-regional-airport/1ef266df-2dab-63c2-99ea-06bb2780ed98)

- City: Oneonta, United States
- ICAO: KN66
- Timezone: America/New_York
- Coordinates: 42.520000, -75.060000
- Elevation: 1,763 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 17:52 in Kolkata, it's 08:22 in Oneonta.
With a 9.5-hour time difference, expect significant jet lag.

## Related

- [Netaji Subhash Chandra Bose International Airport (CCU)](https://flightduration.online/airport/ccu-kolkata-netaji-subhash-chandra-bose-international-airport/1ef266df-f023-6fe4-a8d5-06bb2780ed98)
- [Albert S Nader Regional Airport (ONH)](https://flightduration.online/airport/onh-oneonta-albert-s-nader-regional-airport/1ef266df-2dab-63c2-99ea-06bb2780ed98)
- [Flight duration calculator](/#calculator)