# Distance from Kolkata (CCU) to Chiloquin (CHZ)

> 12,123 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 12,123 km / 7,533 mi / 6,546 nm
- **Estimated flight time**: 15h
- **Heading**: 23° (north northeast)
- **Return heading**: 330° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (India) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -12.5h (When it's 11:51 in Kolkata, it's 23:21 in Chiloquin)
- **Elevation difference**: 4,205 ft (CHZ 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

### [Chiloquin State Airport (CHZ)](https://www.flightduration.online/airport/chz-chiloquin-chiloquin-state-airport/1ef266de-fcba-6416-b73d-06bb2780ed98)

- City: Chiloquin, United States
- ICAO: K2S7
- Timezone: America/Los_Angeles
- Coordinates: 42.580000, -121.880000
- Elevation: 4,221 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 11:51 in Kolkata, it's 23:21 in Chiloquin.
With a 12.5-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)
- [Chiloquin State Airport (CHZ)](https://www.flightduration.online/airport/chz-chiloquin-chiloquin-state-airport/1ef266de-fcba-6416-b73d-06bb2780ed98)
- [Flight duration calculator](/#calculator)